Mark Harmon
Actor

Mark Harmon

Mark Harmon is credited on 28 movies and 20 TV shows, best known by TMDB votes for Family Guy, Fear and Loathing in Las Vegas and Freaky Friday.

Born September 2, 1951 in Burbank, California, USA.

Filmography · 48 titles

US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.

About Mark Harmon

Thomas Mark Harmon (born September 2, 1951) is an American actor, producer and director. He is known for playing the lead role of Leroy Jethro Gibbs on NCIS (2003-2021), a role which has earned him six nominations at the People's Choice Awards including a win for Favorite TV Crime Drama Actor in...

Biography from TMDB, written by its community.

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