Mark Harmon Last Updated On | 19 Apr 2026
Moving On From Pauley's Abby Sciuto to Mark's Leroy Jethro Gibbs, here's why some fan favorites departed the series over the years...
I'll Remember April actress Pam remembers what it was like just getting started in Hollywood, therefore she helped Bart Johnson. Reporting by Rance Collins. Classic series like Friends and Frasier are still bringing home the big bucks – find out which shows earn their stars the most royalties today The Special Agent Leroy Jethro Gibbs actor opened up about his return to the show, and whether he would come back for good The NCIS alum is reprising his role of Special Agent Leroy Jethro Gibbs in an NCIS: Origins crossover event The NCIS and Freakier Friday actor and the Mork & Mindy actress have been married for nearly 40 years and share two sons, and now a grandson! The Austin Stowell led Gibbs prequel series has cast Ransom Canyon's Philip Winchester for its second season, which will premiere October 14 The actor, best known for playing Leroy Jethro Gibbs on NCIS, earned his first brush with recognition as a football star in his early adult years The actor is married to Mork and Mindy star Pam Dawber and the couple share two sons The film stars Lindsay Lohan, Jamie Lee Curtis, and Chad Michael Murray The former NCIS star is meant to reprise his role in the Freaky Friday sequel as Ryan Coleman A young version of Special Agent Leroy Jethro Gibbs is played by Austin Stowell Showrunners hope season 23 will be more "character-forward," not unlike NCIS: Origins The The Hating Game actor stars as a young version of Special Agent Leroy Jethro Gibbs Mark Harmon married his wife Pam in 1987 The first season of the show, starring Austin Stowell and narrated by Mark Harmon, came to an end this week The former NCIS actor lives in California with his wife Pam Dawber The Leroy Jethro Gibbs actor made a huge amount per episode The Tony DiNozzo actor took to X, formerly Twitter The NCIS actor grew up in Los Angeles with famous parents Tom Harmon and Elyse Knox The former NCIS star made his commercial debut alongside his father Tom Harmon in the late 1960s The actor has taken over the character of Special Agent Leroy Jethro Gibbs for the new NCIS spin-off The actor's popular character is back in new prequel, NCIS: Origins The actors have teamed up on the NCIS spin-off series The Emmy-nominated actor is internationally recognized for his portrayal of Leroy Jethro Gibbs in NCIS Austin Stowell stars in the new NCIS prequel series, NCIS: Origins From Mark Harmon and Rocky Carroll to Michael Weatherly and Cote de Pablo, these actors became good friends The Special Agent Leroy Jethro Gibbs opened up about working on NCIS: Origins with Austin Stowell The Leroy Gibbs left the popular show in 2021 Get the lowdown on their A-list love lives… Longtime NCIS writer, producer, and showrunner George Schenck passed away aged 82 Acting wasn't always on the cards for these stars… Mark Harmon, Michael Weatherly and Sasha Alexander have some interesting connections The stars of the hit naval drama look a bit different off-duty The NCIS actor has been married to the Mork & Mindy star since 1987 The Leroy Jethro Gibbs actor is joining forces, again, with Lindsay Lohan and Jamie Lee Curtis The hit spin-off series follows a young Leroy Jethro Gibbs Mark will narrate and executive produce the new spin-off series The prequel series to the flagship NCIS will focus on the character of Leroy Gibbs The pair first met on the set of Chicago Hope in 1996 Mark Harmon is set to narrate the upcoming prequel Mark left the drama in 2021 The Dr. Jimmy Palmer actor teased what's to come