Mark Harmon
Born in Burbank, California, USA
- Born:
- September 2, 1951 (age 74)
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 si…
View on IMDbCast Credits
Freakier Friday
2025
As Ryan
Justice League: Crisis on Two Earths
2010
As Superman (voice)
Chasing Liberty
2004
As James Foster
Freaky Friday
2003
As Ryan
Fear and Loathing in Las Vegas
1998
As Magazine Reporter
The Last Supper
1995
As Dominant Male
Natural Born Killers
1994
As Mickey Knox in TV
Wyatt Earp
1994
As Sheriff Johnny Behan
The Presidio
1988
As Jay Austin
Summer School
1987
As Mr. Freddy Shoop
Beyond the Poseidon Adventure
1979
As Larry Simpson