After viewing this long-running show, everyone believes they are excellent investigators and forensic experts capable of solving any cold-case murder! As the Major Case Response Team races against time to solve terrifying crimes, NCIS (Naval Criminal Investigative Service) is a show that has provided us with many adored TV characters and enthralling plots. The drama series, which premiered in 2003 and is currently in its nineteenth season, will continue! Prior seasons have been stunning and dramatic, with numerous celebrity guest stars and regular cast members who have left the show since its inception.
David McCallum – Dr. Donald ‘Ducky’ Mallard
Dr. Donald ‘Ducky’ Mallard, portrayed by veteran actor David McCallum, has been a fan favorite from the show’s start, and it’s tough to picture the show without him! Fans were relieved to find that he will not be departing the program at the end of the 18th season. The show’s Chief Medical Examiner and historian have been an actor since the 1960s and has worked as a musician, voice-over actor, and in the original The Man from U.N.C.L.E. series.

David McCallum Dr. Donald ‘Ducky’ Mallard
Joe Spano – Tobias Fornell
In the premiere episode of NCIS, Joe Spano debuted as FBI agent Tobias Fornell, who worked with the NCIS team. In season 15, he quit the FBI and began working as a private investigator. Even if just for a single episode, he would reprise his role in season 19 of the show. In addition to his role as Lt. Henry Goldblume in the 1980s police drama Hill Street Blues, he is also recognized for his roles in Apollo 13, The X-Files, and NYPD Blue.

Joe Spano Tobias Fornell
Tamara Taylor – Cassie Yates
The exceptional acting skills of Tamara Taylor, who played Cassie Yates on NCIS for a few episodes, made an indelible mark on viewers. When she played Dr. Camille Saroyan in another successful television series, Bones, she received significantly more screen time. With her mother’s consent, Tamara dropped out of high school in order to pursue an acting career. Her subsequent roles in 3lbs and The Titan on the Tracks effectively sealed her fate!

Tamara Taylor Cassie Yates
Lauren Holly – Director Jenny Shepard
After Sasha Alexander left NCIS in the second season, the show’s producers cast Lauren Holly in the important role of Director Jenny Shepard. Lauren acknowledges that she was “bored” with her character’s journey by 2008 when she was killed off. Fortunately, by that time, she had already earned her reputation and was cast in Motive, a Canadian drama series. Holly has lately appeared on episodes such as Lucifer, the Good Witch, and Designated Survivor as a guest star. She looks quite different from her NCIS appearance.

Lauren Holly Director Jenny Shepard
Sarah Jane Morris – EJ Barrett
She is most recognized for her role as Julia Walker in the drama Brothers & Sisters, although she has also been in Seven Pounds, Body of Proof, Coyote Ugly, Grey’s Anatomy, and Mad Men, among many others. Sarah has portrayed Special Agent Erica Jane “EJ” Barrett on NCIS since 2011, but after her recurring character was shot and assumed killed, her future on the program was questionable. After a few months, the producers welcomed her back, much to the delight of the show’s ecstatic fans.

Sarah Jane Morris EJ Barrett
Jamie Murray – Julia Foster-Yates
In 2009, Jaime Murray, an English actress, was cast on NCIS as Immigration Customs Enforcement (ICE) agent Julia “Jules” Foster-Yates, a character that, truth be told, irked several of the regular team members. This may explain why her character was never seen on the show again. Since then, Jaime has appeared as a guest star on television programs such as Warehouse 13, The Originals, The Mentalist, Dexter, and Hustle. It looks that landing a role on NCIS was her big break, huh?

Jamie Murray Julia Foster Yates
Troian Bellisario – Sarah McGee
Troian Bellisario began her acting career at age three when she participated in The Last Rites, a film directed by her father. Her father, Donald Bellisario, was a former member of NCIS, therefore she proceeded to act in projects such as First Monday, Quantum Leap, and, of course, guest appearances on the show! Troian previously portrayed Sarah McGee, the sister of another prominent character on the show, Special Agent Timothy McGee. Troian went on to star in the blockbuster ABC show Pretty Little Liars, which propelled her career to new heights.

Troian Bellisario Sarah McGee
Joel Gretsch – Stan Burley
The resume of actor Joel Gretsch, who has participated in a number of prominent television series, is enough to make even the most seasoned television performers envious! He has appeared on Saved by the Bell, Melrose Place, Friends, CSI: Miami, Burn Notice, and JAG, as well as from 2003 to 2015 on NCIS as Special Agent Stan Burley. Joel is one of the rare television actors who will take on little jobs and make them his own. This is the reason why he continues to work in the entertainment sector today!

Joel Gretsch Stan Burley
Kiara Muhammad – Kayla Vance
Kiara Muhammad began her career as a young model by shooting for Reebok advertising campaigns. The majority of her career has been spent making guest appearances on prominent television shows such as Hannah Montana, Mike & Molly, Curb Your Enthusiasm, Hart of Dixie, and, of course, NCIS. Little Kiara portrayed Kayla Vance in four episodes in 2012, however she did not resume the role thereafter. She is currently a voice performer for shows like The Doc Files and Sofia the First.

Kiara Muhammad Kayla Vance
Alicia Copola – Amy Rand
The actress Alicia Coppola began her career hosting the game program Remote Control on MTV. She swiftly moved on to parts on television and in films, such as Why Women Kill, National Treasure, and Black Widow. Alicia has previously portrayed a cannibal killer in crime dramas such as CSI and Law & Order: Criminal Intent. She continued her success by acting in guest roles on NCIS and NCIS: Los Angeles as FBI agent Amy Rand and contributing her knowledge to the NCIS team.

Alicia Copola Amy Rand
Diane Neal – Casey Novak
In the fifth season of Law & Order: SVU, Diane Neal will play Assistant District Attorney Casey Novak for the very first time. In the sixth season of the show, her character would return. In NCIS and NCIS: New Orleans, she had a challenging backstory in which she joined the force after serving in Iraq and losing a loved one. Her character and Mark Harmon’s Agent Leroy Gibbs shared many similarities in the show.

Diane Neal Casey Novak
Jamie Lee Curtis – Dr. Samantha Ryan
What have we not seen Jamie Lee Curtis in recently? She has acted in everything from cult classics like Freaky Friday to Hollywood blockbusters like True Lies, and she has even portrayed a scream queen in multiple Halloween movies! Fans were therefore excited to see the BAFTA and Golden Globe winner portray Dr. Samantha Ryan in five episodes of NCIS, as the show’s storyline driver. She immediately resumed her status as a Hollywood A-lister when her role on the show concluded!

Jamie Lee Curtis Dr. Samantha Ryan
Duane Henry – Henry Reeves
British actor Duane Henry initially appears in the NCIS world in the thirteenth season as MI6 agent Henry Reeves. As a result of his apparent popularity, he was brought back for Season 14, however, he was later written off the show once more. It’s nothing personal; they just eliminated his character because the producers were unable to advance his plot! Duane went on to star in films such as Captain Marvel and W.E. A Gingerbread Romance is a Hallmark motion picture.

Duane Henry Henry Reeves
Meredith Eaton – Carol Wilson
Before being cast as CDC researcher and lab technician Carol Wilson on NCIS, the 4-foot-tall actress participated in various crime dramas, including Boston Legal, CSI, and Family Law. She has also appeared in Battle Creek, House, NYPD Blue, and MacGyver’s revival. Meredith was a fan favorite on NCIS, and she repeated her character in the NCIS: New Orleans spin-off. Meredith continues to appear as a guest star in films and television programs.

Meredith Eaton Carol Wilson
Cote De Pablo – Zita David
Cote de Pablo, a stunning Chilean actress, portrayed one of the show’s most memorable characters, Ziva David. Former Israeli Mossad spy Ziva joined the regular cast in season three and left in season eleven, much to the dismay of her fans and the show’s creators! Shortly after leaving the program, she went on to star in The Dovekeepers, The 33, Seneca, and Prototype. She reprised her role on NCIS for several episodes in 2019.

Cote De Pablo Zita David
Pauley Perrette – Abby Sciuto
Pauley Perrette portrayed forensic scientist Abby Sciuto on NCIS for fifteen seasons and became an instant fan favorite despite her scary goth appearance! However, she left the show unexpectedly. Pauley would subsequently disclose that she quit the show due to Mark Harmon’s harassment! When she departed the program, she severed all ties with CBS and went on to work on the CBS sitcom Deadline, which lasted only one season before being canceled. Pauley declared her retirement and departure from Hollywood in 2020!

Pauley Perrette Abby Sciuto
Mark Harmon – Leroy Gibbs
Mark Harmon portrays Agent Leroy Gibbs and also acts as the series’ protagonist. His assistance to his younger coworkers in their career and personal lives is constant. There have been reports regarding Mark’s unpleasant demeanor, including the notion that he caused showrunner Donald Bellisario to leave and engaged in inappropriate behavior with co-star Pauley Paulette, who also quit the program. The latest speculations indicate that he is leaving the show!

Mark Harmon Leroy Gibbs
Daniela Sofia Korn Ruah – Kensi Blye
Daniela Sofia Korn Ruah, a lovely actress and model, debuted in the entertainment world as a teen, in Portuguese soap operas! She earned a major role in Jardins Proibidos at the age of 16, and she began studying acting in London shortly thereafter. The next year, Daniel was cast as Special Agent Kensi Blye on NCIS: Los Angeles, and he later starred in a crossover episode with Hawaii Five-O. She is no longer a member of the show’s cast, but she continues to do well for herself, co-hosting the 2018 Eurovision Song Contest in Lisbon.

Daniela Sofia Korn Ruah Kensi Blye
Brian Dietzen – Jimmy Palmer
Dr. Jimmy Palmer was portrayed by actor Brian Dietzen, who joined the cast of NCIS a year after the show’s inception. Since 2012, his adored role has been elevated from recurring to main cast member! And what a survivor he has been, as he continues to host the show to this day. He has also appeared in films such as Equus, Waiting for Godot, and From Justin to Kelly.

Brian Dietzen Jimmy Palmer
Millie Bobby Brown – Extra
Millie Bobby Brown made her television debut in 2013 with the fantasy series Once Upon a Time in Wonderland and has since starred in a number of other shows, such as Intruders, Modern, and her most well-known part to date, Stranger Things. Thanks to Enola Holmes, Millie is on her way to becoming a movie actor, but she has also featured as the daughter of a murder victim in a cameo appearance on NCIS. The brief appearance as a kid actress is a feather in the young performer’s cap!

Millie Bobby Brown Extra
Jessica Steen – Paula Cassidy
Jessica Steen, who moved from Canada to portray Special Agent Paula Cassidy for the first four seasons of the show, was ecstatic to be cast in the part. However, the death of her character in Season 4 marked the end of her journey. Jessica returned to Canada and starred in the popular prairie-set Canadian television dramas Flashpoint, Republic of Doyle, and Heartland. Steen credits NCIS with giving her career the necessary push at the time.

Jessica Steen Paula Cassidy
Weronika Rosati – Rivka David
The Polish-born actress Weronika Rosati was cast as Rivka David, the mother of Ziva and Tali David, on NCIS despite her young. Initially, she appeared in only one episode, using a lot of makeup to make her appear older; nevertheless, she would return in episodes regarding Ziva’s recollections. After making her cinematic debut in Pitbull, the Polish actress Weronika was cast in a small role in David Lynch’s Inland Empire.

Weronika Rosati Rivka David
Juliette Angelo – Emily Fornell
Juliette Angelo, who has starred multiple times on NCIS as Tobias Fornell’s daughter Emily Fornell, has grown up in front of the camera. However, she has not been seen on the show since 2016. Before joining NCIS, she had also been on Malibu County and Mad Men. She has also performed onstage in How the Grinch Stole Christmas and Mary Poppins.

Juliette Angelo Emily Fornell
Margo Harshman – Delilah Fielding
When Margo Harshman was just two years old, her grandmother pushed her to compete in beauty pageants. After years of learning the piano, acting, dancing, and gymnastics, she won her breakthrough part in The Elf Who Didn’t Believe. She portrays Delilah Fielding, a US Department of Defense intelligence analyst in a wheelchair who was married to Special Agent Timothy McGee, in 2013. After leaving the show, Margo went on to star in films such as The Center of the Universe and Run the House.

Margo Harshman Delilah Fielding
Mary Mouser – Kelly Gibbs
Mary Mouser, a child entertainer, had an early career that most performers could only dream of! As a youngster and teen, she appeared in Scrubs, Monk, King of Queens, CSI, and One Life to Live. She had a recurring role on NCIS as Kelly Gibbs, the daughter of the main character Gibbs. She has landed substantial roles in shows such as Body of Proof, Frenemies, Cobra Kai on Netflix, and Mind Field now that she is an adult.

Mary Mouser Kelly Gibbs
Pancho Demmings – Gerald Jackson
Prior to his untimely departure, Pancho Demmings was a member of the show’s original cast, and he played Gerald Jackson on a regular basis. He was the assistant medical examiner for Ducky until he was shot and injured by a villain, after which he simply vanished. Pancho did not explain why he departed the show on the record, but he landed stronger roles on CSI, Bones, 24, and General Hospital.

Pancho Demmings Gerald Jackson
Maria Bello – Jacqueline Sloane
Mario Bello is a well-known actress who has acted in Coyote Ugly, Grown Ups 1 & 2, and ER, among other television shows and films. In 2017, she also joined the cast of NCIS as Dr. Jacqueline “Jack” Sloane. After four years on the show, she departed in 2021, waving farewell to Gibbs and his colleagues. Even though she had no acting projects following her departure from NCIS, Bello was busy penning the screenplay for her debut feature film, The Woman King.

Maria Bello Jacqueline Sloane
Rocky Carroll – Keith Wilkes
Rocky Carroll is an American actor and director who has portrayed Joey Emerson on Roc, Dr. Keith Wilkes on Chicago Hope, and the chief executive on NCIS, NCIS: Los Angeles, and NCIS: New Orleans. Rocky has already appeared in over 300 episodes of NCIS as organization director Leon Vance. Even though he is the leader of the group, he has progressively integrated into the group. Carroll states he only expected to stay on the show for two seasons, but he is now on his fifteenth!

Rocky Carroll Keith Wilkes
Stephanie Mello – Cynthia Summer
Before joining the cast of NCIS, Stephanie Mello participated in the film Co-incidence and had recurrent roles in the teen drama Growing Pains. Mello portrayed Cynthia Sumner, an MTAC Tech introduced in the third season of NCIS. She climbed the ranks to become Assistant Director Shepard, but her relationship with Gibbs was difficult. In season 5, Mello’s character inexplicably disappeared, and she never stated why she abruptly quit the show. She has recently moved on to small roles in other television programs and is rarely seen.

Stephanie Mello Cynthia Summer
Catherin Bell – Sarah MacKenzie
Catherine Bell, a British-American actress, dropped out of school in her sophomore year to pursue modeling chances in Japan. Upon her return to the United States, she pursued a career as an actress. She subsequently starred in the television series JAG, Law & Order, and Army Wives. As a result of assuming the identity of Lieutenant Colonel Sarah MacKenzie, she was able to secure larger projects. She then starred in The Good Witch and all subsequent films and television episodes in the franchise.

Catherin Bell Sarah MacKenzie
Abigail Breslin – Sandy
Many prominent actors have appeared in one or two episodes of NCIS, yet fans do not recognize them! Abigail Breslin, a petite kid performer who was among the most adorable in the area, was one of these stars! Abigail was cast in NCIS as Sandy, a youngster with a vision impairment before she became famous for her part in Little Miss Sunshine (2006). Since then, she has appeared in blockbuster films such as Signs, My Sister’s Keeper, and the two Zombieland films.

Abigail Breslin Sandy
Susanna Thompson – Hollis Mann
Susanna Thomson made her acting debut in the drama The Book of Daniel in 2006, and the following year she starred on NCIS as one of Agent Gibbs’ romantic interests, Army Lieutenant Colonel Hollis Mann. Her major break came when she was cast in four separate roles in the science fiction television series Star Trek and the film Star Trek: Voyager. She also played Dr. Greta Heints, a psychiatrist, in Law & Order: Special Victims Unit.

Susanna Thompson Hollis Mann
Marisol Nichols – Zoe Keates
Marisol’s guest appearance as ATF Special Agent Zoe Keates and the girlfriend of NCIS team member Anthony D. DiNozzo might be categorized as a “celebrity” due to her prior appearances on Beverly Hills, 90210, Vegas Vacation, and Scream II. She portrayed ATF Special Agent Zoe Keates on NCIS and dated NCIS team member Anthony D. DiNozzo. You may have recently seen her on the MTV shows GCB and Teen Wolf, as well as in the music video for “I Want Somebody.” by actress and singer Kristin Chenoweth.

Marisol Nichols Zoe Keates
Jacqueline Obradors – Paloma Reynosa
When Jacqueline Obradors made a three-episode guest appearance on NCIS, she was already well-known for her appearances in Six Days, Seven Nights, NYPD Blue, and A Man Apart, in addition to her voice work in Atlantis: The Lost Empire. Paloma Reynosa, an improbable commander of a drug cartel, was her character! She had the NCIS team on its toes and one step ahead until her sister was slain by her brother!

Jacqueline Obradors Paloma Reynosa
Claudia Black – Extra
Claudia Black began her career in the Australian serial opera Home and Away, as did many other Australian musicians. After appearing in multiple seasons of Farscape and Stargate SG-1, she grew to prominence. She later appeared in an episode of NCIS as a tattooed, motorcycle-riding drug dealer. Currently, she is working on voice-over assignments for video games like Call of Duty and animated shows like Rick and Morty.

Claudia Black Extra
Darby Stanchfield – Shannon Gibbs
After developing her acting skills on stage, Darby Stanchfield debuted on television with the show Diagnoses: Murder. In addition, she appeared in the films The Portrait of Dorian Gray and Waitress. Then she was cast as Shannon Gibbs, the deceased wife of Jethro Gibbs who occasionally appeared in his NCIS memories. After portraying Abby Whelan on the political drama Scandal, she catapulted to notoriety. After that, we saw her in Gladiator Wanted and The Noise.

Darby Stanchfield Shannon Gibbs
Sarah Clarke – Tess Monroe
Sarah Clarke had already established herself as Nina Myers on the action series 24 prior to her first guest appearance on NCIS. In the 2008 picture Twilight, she portrayed the mother of Bella Swan! FBI Special Agent Tess Monroe’s recurring role on NCIS was hinted at following a guest appearance. Since then, she has likely appeared in Amazon’s Trust Me, Covert Affairs, and Bosch.

Sarah Clarke Tess Monroe
Laura San Giacomo – Grace Confalone
Dr. Grace Confalone, portrayed by Laura San Giacomo in multiple guest appearances on NCIS, has remained a minor character throughout the series. In the television series, she became Gibbs’ confidante and advisor. Laura is rarely seen in movies or on television these days, but Pretty Woman (in which she played Julia Roberts’ best friend) and Just Shoot Me! are two of her most well-known works. We expect to see her shortly on NCIS or elsewhere.

Laura San Giacomo Grace Confalone
Penny Johnson Jerald – Joenna Torrence
Penny Johnson Jerald resumed her recurring role as Department Official Joanne Torrence in the landmark 150th episode of NCIS, alongside numerous other stars. In addition to her roles in October Road, Star Trek: Deep Space Nine, 24, The 4400, The Larry Sanders Show, and The Orville, Penny has also starred for four seasons as captain Victoria Gates on the popular television series Castle. Celeste’s Dream, a film released in 2020, was her most recent appearance.

Penny Johnson Jerald Joenna Torrence
Lily Tomlin – Penelope Langston
Since the 1960s, Lily Tomlin has been an award-winning actress, comedian, writer, and producer in the entertainment world. Alongside Jane Fonda, the Emmy, SAG, and Grammy-winning actress appeared in Tea with Mussolini, Grandma, and the Netflix series Grace and Frankie. Fans were thrilled to see Lily as Penelope Langston, the grandmother of NCIS Agent Timothy McGee, in the ninth season of NCIS in 2011. She has not been on the show since then.

Lily Tomlin Penelope Langston
Louise Lombard – Lauren Hunter
It is easy to develop attracted to television series and their characters, and Louise Lombard’s portrayal of Lauren Hunter on NCIS was one such character. Even though she barely appeared in two episodes, viewers were devastated by her unexpected and flaming demise since they had invested in her character. However, she will be included in the 2020 film After We Collided. Her past works include Hidalgo, Casualty, CSI, The Mentalist, and How to Get Away with Murder.

Louise Lombard Lauren Hunter
Clare Carey – Ann Gibbs
Clare Carey’s acting career began in the late 1980s, and she has since made numerous guest appearances on notable television series such as Point Pleasant, Coach, Jericho, and So Little Time. She was an intermittent member of the cast of NCIS, where she played Ann Gibbs. She played her cards correctly when she was cast as Anne Boudreau on NCIS: New Orleans after being recast. Clare maintains her acting career and has a wonderful family with her husband, Seth Seaberg, and their children.

Clare Carey Ann Gibbs
Mary Stuart Masterson – Jenne Flemming
Mary Stuart Masterson was already a well-known and accomplished actress before joining NCIS in 2017. She had previously been in Blindspot and Nine, in addition to Skin, Chances Are, and Green Fried Tomatoes. On NCIS, she portrayed Maryland Congresswoman Jenna Flemming, a member of the House Counterterrorism Subcommittee. She proposes to appoint Gibbs the new Director of NCIS, and we all know how that went out!

Mary Stuart Masterson Jenne Flemming
Michelle Pierce – Breena Palmer
Shortly after graduating from UCLA, Michelle Pierce scored parts on Days of Our Lives, CSI: NY, Desperate Housewives, and Criminal Minds. Michelle was cast as Breena Palmer, the wife of NCIS protagonist Jimmy Palmer, and after only a few appearances, the part had all the makings of a recurring one. Breena’s involvement was cut short in a terrible plot, and she was sadly killed after contracting COVID-19, leaving Jimmy to raise their daughter by himself. Michelle will certainly appear in further upcoming television shows.

Michelle Pierce Breena Palmer
Catherine Dent – Danielle Sofer
Catherine Dent’s popularity as Danielle “Danny” Sofer on The Shield preceded her consideration for a part on NCIS. She came to notoriety after acting as a guest star on numerous other television programs, including as Arrow, Outcast, and Agents of S.H.I.E.L.D. Officer Danny Sofer featured in only two episodes of NCIS, but he left an indelible mark on viewers.

Catherine Dent Danielle Sofer
Zoe McLellan – Jennifer Coates
Zoe McLellan joined the cast of the lawyer procedural television show JAG to play Petty Officer Jennifer Coates, a recurring character who ultimately became a regular during the series’ last season. She appeared as a guest on The Mentalist and House before appearing as Special Agent Meredith Brody on NCIS. She then secured a starring role in the first two seasons of NCIS: New Orleans before leaving after the third season. Zoe’s remarkable career included roles in Star Trek: Voyager, Dungeons & Dragons, and Designated Survivor, among others.

Zoe McLellan Jennifer Coates
Jaime Ray Newman – Chaplain Burke
Jaime Ray Newman is best known for her work in the television series General Hospital, Veronica Mars, Eastwick, Skin, and Stargate: Atlantis. When Jaime was cast as Navy Lieutenant Commander Chaplain Burke serving at the Navy Yard, she had just completed a brief stint on CSI: New York (for which she received a lot of love from the fans). She assisted the team’s research into the inexplicable crash of a military plane. After her time on NCIS, she appeared as a guest star on the supernatural television series Grimm.

Jaime Ray Newman Chaplain Burke
Melinda McGraw – Diane Sterling
Melinda McGraw’s first notable part was in The Commish, and she then played Agent Scully’s sister in the popular science fiction series The X-Files. In the ninth and twelfth seasons of NCIS, she appeared as a guest star alongside her two ex-husbands, Tobias and Gibbs, to catch her third husband! After this recurring role, she went on to star in the programs Crisis and State of Affairs. However, her filmography is much more spectacular, as she has acted in such blockbusters as The Dark Knight and The Pursuit of Happiness.

Melinda McGraw Diane Sterling
CCH Pounder – Loretta Wade
Loretta Wade, portrayed by CCH Pounder, is the team’s coroner and offers vital information for forensics and autopsies. After completing medical school, the Harvard graduate portrayed on-screen moved to New Orleans and went on to star in NCIS: New Orleans. In addition to NCIS: New Orleans, Pounder has appeared in numerous television programs and films, including Avatar 2, Women in Prison, Sons of Anarchy, The Shield, and E.R.

CCH Pounder Loretta Wade
Paula Newsome – Jackie Vance
On NCIS, we’ve previously met Director Leon Vance, who spent ten years returning to his happy family every night. Jackie Vance, played by Paula Newsome, was eliminated in the tenth season because he was too content at home. After her time on NCIS, Paula appeared as a guest star on How to Get Away with Murder, Cougar Town, and Castle. She played CeCe in two seasons of Chicago Med, a far more prominent part.

Paula Newsome Jackie Vance
Sasha Alexander – Caitlin Todd
On the original cast list, you may see the name of the lovely actress Sasha Alexander, who has been a part of the series since its inception. Unfortunately, she requested to be let go during the second season of the show because she was working too hard! Sasha has been on Law & Order: SVU, Curb Your Enthusiasm, and Shameless in addition to her own successful show, Rizzoli & Isles, which she received after leaving NCIS.

Sasha Alexander Caitlin Todd
Jennifer Esposito – Alex Quinn
Jennifer Esposito, an American actress, is better renowned for her television work than for her film roles, but she has appeared in a number of significant films. In addition to Law and Order: SVU, Blue Bloods, and Awkwafina Is Nora from Queens, she has also acted in the films Crash, Taxi, and Summer of Sam. How could we forget that she also featured in NCIS, even if it was a brief but memorable appearance? In 2016, she was cast as Alex Quinn, but her character was eliminated by the conclusion of the season.

Jennifer Esposito Alex Quinn
Eric Christian Olsen – Marty Deeks
Since the show’s first season in 2009, Eric Christian Olsen has portrayed Marty Deeks on the CBS blockbuster NCIS: Los Angeles. Despite being criticized for his “unprofessional” seeming long curly blonde hair, his humor and adorable connection with Kensi (played by his real wife, Daniela Ruah) on the show were a hit. Recently, he dispelled reports that he was quitting the program and elected to remain. He has authored one episode for the eleventh season of the show. His earlier works include The Hot Chick and Dumb and Dumber.

Eric Christian Olsen Marty Deeks
Jackie Geary – Susan Grady
Jackie Geary became an actress and a director following her graduation from Barnard College. She portrayed Agent Susan Grady on NCIS, a character that appeared intermittently throughout the series and was observed pursuing a woman who constantly seemed to be following Agent Tim McGee, who was portrayed by actor Sean Murray. She has also appeared in the Netflix series 13 Reasons Why as Amber Foley and as a guest star on Rizzoli & Isles and Bones. She has also acted in several films, such as White House Down and Polar Opposites.

Jackie Geary Susan Grady
Renee Felice Smith – Nell Jones
Since the 2009 premiere of NCIS: Los Angeles, Renée Felice Smith has portrayed Nell Jones, an NCIS analyst. In 2008, she just had a year of acting experience when she earned an unbelievable role on such a popular show! Due to Renée’s decision to leave after 11 years and seasons, Nell’s character was written off the show after 11 years and numerous plot arcs. If you cannot recall her most recent appearance, it was in an episode of It’s Always Sunny in Philadelphia or the 2017 film The Relationtrip.

Renee Felice Smith Nell Jones
Connie Jackson – Elaine
Connie Jackson is not only a beautiful actress but also an accomplished producer. Connie would join the cast of NCIS as Elaine, a waitress who frequently interacted with the main character, Agent Gibbs, at a diner. She has also performed in various television advertisements, as a guest on How to Get Away with Murder, and as a backup vocalist for Phil Collins’ 2004 world tour! In 2017, she produced the award-winning short film My Name Is Lamar.

Connie Jackson Elaine
Nina Foch – Victoria Mallard
Six beautiful decades saw Nina Foch reign as a star actress in Hollywood, primarily as a chilly, aloof sophisticate. Foch has acted as a guest star in at least 50 feature films and more than 100 television programs. Her cinematic credits include My Name Is Julia Ross and An American in Paris, and she recently added the elderly, spunky mother of Dr. “Ducky” Mallard! Nina enjoyed educating students at the School of Cinematic Arts at the University of Southern California until her untimely death in 2008 due to natural causes.

Nina Foch Victoria Mallard
Virginia Williams – Leah Ramsey
Virginia Williams obtained a bachelor’s degree in theatre performance from Fordham University before studying Shakespeare at Oxford and the British American Drama Academy in London. She has great qualifications, so she is more than simply a pretty face and a Hollywood actress. Williams debuted on the big screen in 1995 in the long-running soap opera One Life to Live. She was cast as Leah Ramsey on NCIS as a guest star. She was most recently featured as Steve’s love interest C.J. in the relaunch of Full House, Fuller House.

Virginia Williams Leah Ramsey
Brigid Brannagh – Catherine Reynolds
Brigid Brannagh appeared in only one episode of NCIS as Catherine Reynolds, when Gibbs and Kate met her in a psychiatric facility. She was a suspect until the episode’s conclusion, when she was eliminated. Brigid has an impressive background as an actress, having been on CSI and Legacy, among others. Pamela Moran, a six-season recurrent character on Army Wives, was one of her most recognizable roles. Recent appearances include the Hallmark feature Crush on You and the independent film Not That Funny.

Brigid Brannagh Catherine Reynolds
Wendy Makkena – Rachel Cranston
Wendy Makkena’s entertainment career began in 1986 when she starred in the television series Santa Barbara. Although she has appeared in a few commercial films in tiny roles, she is best known for her work on television programs. Dr. Rachel Cranston, a psychologist tasked with conducting one-on-one interviews with the entire NCIS team, played a minor role in NCIS. She revealed herself to be the sister of Agent Kate Todd, who appeared in the show’s first two seasons. One of her most noteworthy roles as Sister Mary Robert in the 1992 cult film Sister Act.

Wendy Makkena Rachel Cranston
Wilmer Valderrama – Nicholas Torres
Actor, producer, and activist nominated for an Emmy, he is best known for his role as Fez on the Emmy-nominated comedy That ’70s Show. From 2016 until 2021, Wilmer portrayed Special Agent Nicholas “Nick” Torres on NCIS, and his ‘bromance’ with Mark Harmon’s Leroy Gibbs has become legendary! He has an extensive list of credits, including appearances in films such as Larry Crowne and television series such as Minority Report, Raising Hope, and Grey’s Anatomy.

Wilmer Valderrama Nicholas Torres
Linda Hunt – Henrietta Lange
Linda Hunt, who has been nominated for an Academy Award, is best known for her roles in The Year of Living Dangerously, Stranger Than Fiction, and Kindergarten Cop. Before winning the character of Henrietta “Hetty” Lange on NCIS: Los Angeles, she had previously acted in television programs such as The Practice and Space Rangers. Since 2009, she has portrayed this character, and she continues to do so whenever the plot requires it.

Linda Hunt Henrietta Lange
Carla Gallo – Melissa Wheeler Fox
Carla Gallo was a character actor who appeared in a number of television episodes, including Californication, Bones, Undeclared, and a number of Judd Apatow productions. In one episode of NCIS, she played Melissa Wheeler Fox, the daughter of an ex-Navy officer who perished in a strange fire 17 years ago. The episode would have a surprising revelation, as the show often did! Carlo has appeared in contemporary films such as Neighbors, Get Him to the Greek, and We Bought a Zoo.

Carla Gallo Melissa Wheeler Fox
Scottie Thompson – Jeanne Benoit
Tony DiNozzo deceived Scottie Thompson in her NCIS role as Dr. Jeanne Benoit, for which she is best known (played by Michael Weatherly). She departed the show in 2016 and did not return until 2020 when she had a different role on the spin-off series NCIS: Los Angeles. She also starred in Grey’s Anatomy, Castle, Graceland, 12 Monkeys, and The Blacklist.

Scottie Thompson Jeanne Benoit
Michael Weatherly – Anthony DiNozzo Jr.
Michael Weatherly portrays the incredibly charismatic and attractive Special Agent Anthony DiNozzo for 13 seasons on NCIS. In contrast to some of the other characters, he had a great deal of screen time because he was a prominent character in the program and played Agent Gibbs’s assistant. Weatherly left NCIS in 2016 and began working on Bull for the same network. He will reprise his role as Tony DiNozzo for the fifth season of Bull in 2020. Michael confesses that after spending so much time on NCIS, this was a wonderful break!

Michael Weatherly Anthony DiNozzo Jr.
Marco Sanchez – Alejandro Rivera
Before joining NCIS in the recurring role of Alejandro Rivera, who works for the Mexican Justice Department and is a liaison for a DC task force, interacting with numerous NCIS team members, actor Marco Sanchez appeared in Steven Spielberg’s Sea Quest DSV and Walker, Texas Ranger. Since then, Marco has been in episodes of Dollhouse, The Client List, 24, Desperate Housewives, The Mentalist, and Bones, in addition to Star Trek Into the Darkness and The Rookie. Moreover, he founded his own production firm.

Marco Sanchez Alejandro Rivera
China Anne McClain – Delilah Vance
On NCIS, China Anne McClain portrayed the young Delilah Vance, the daughter of Director Vance and his wife. They present an image of a really happy, perfect family in every aspect. She was cast as a child actress in Disney shows such as A.N.T. Farm, Jonas, and Hannah Montana after her brief appearance on the show. China, in her early twenties, has already appeared in Blood Brothers, Black Lightning, and the Descendant. Disney children achieve greatness!

China Anne McClain Delilah Vance
Julie Benz – Denise Johnson
Julie Benz is most recognized for her appearances as Darla on Angel and Buffy the Vampire Hunter, as well as Rita Bennett on Dexter. In one episode of NCIS, she portrayed Denise Johnson, the widow of a slain Navy Seal whose death was being probed by the NCIS. Julie subsequently appeared in Desperate Housewives, Hawaii Five-O, and No Ordinary Family. She is currently married to her television producer spouse.

Julie Benz Denise Johnson
Matt Jones – Ned Dorneget
Matt Jones was cast as the recurring under-probation agent Ned Dorneget in the ninth season of NCIS. In barely six episodes, he earned considerable popularity. In the final episode of season 12, he is tragically killed by a bomb. Matt went on to appear on Breaking Bad, Mom, The Office, and Let’s Get Physical in supporting parts. He even returned to CBS to star in the sitcom Bob Hearts Abishola. He also voices a character in the animated television series F Is for Family.

Matt Jones Ned Dorneget
Robert Wagner – Anthony DiNozzo Sr.
Robert Wagner was one of the few live Hollywood giants to have appeared on television prior to joining NCIS. His lengthy and distinguished career includes appearances on Hart to Hart and in films such as The Towering Inferno and Titanic from 1953. On NCIS, he portrayed Michael Weatherly’s father, Anthony DiNozzo Sr. He appeared in 13 episodes between 2010 and 2019 before leaving the show. Due to the pandemic and Robert’s advanced age (he’s 91! ), the show’s producers have decided to give him a break until it’s safe to bring him back.

Robert Wagner Anthony DiNozzo Sr.