Mark Harmon (Photo by Axelle/Bauer-Griffin/FilmMagic)

Mark Harmon is an American actor and producer famous for his role as Leroy Jethro Gibbs in the CBS drama NCIS. Since the TV show’s debut in 2003, he starred as a special agent in the Naval Criminal Investigative Service. In 2021, Harmon exited the series after 18 seasons. His last episode was “Great Wide Open,” in which Gibbs cheats death and decides to live in Alaska instead of returning to Washington, D.C.

Aside from his NCIS gig, the Emmy– and Golden Globe-nominated actor has appeared in numerous other TV series and movies. He played Ryan in the 2003 Lindsay Lohan version of Freaky Friday. And he portrayed the serial killer Ted Bundy in 1986’s The Deliberate Stranger. He also guest-starred opposite Cybill Shepherd and Bruce Willis in the ’80s series Moonlighting. And he portrayed Dr. Robert Caldwell in the medical drama St. Elsewhere and Fielding Carlyle in the soap opera Flamingo Road.

He has been married to Mork & Mindy star Pam Dawber since 1987.



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