Actor

Mark Harmon

September 2, 1951 · Burbank, California, USA

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 2017. Since 2008, he has also been a producer and executive producer of the show as well as its' spinoff series NCIS: New Orleans.

Notable work

7.2
Fear and Loathing in Las Vegas (1998)
as Magazine Reporter
7.4
Family Guy (1999)
as Leroy Jethro Gibbs (voice)
6.6
Freaky Friday (2003)
as Ryan
7
Natural Born Killers (1994)
as Mickey Knox in TV
7.6
NCIS (2003)
as Leroy Jethro Gibbs
6.8
Wyatt Earp (1994)
as Sheriff Johnny Behan
7.3
Justice League: Crisis on Two Earths (2010)
as Superman (voice)
6.8
Freakier Friday (2025)
as Ryan
6.2
Chasing Liberty (2004)
as James Foster
8.3
The West Wing (1999)
as Simon Donovan
6.9
Saturday Night Live (1975)
as Self - Host
7.3
NCIS: New Orleans (2014)
as Leroy Jethro Gibbs

Film and television data provided by TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.