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Mark Harmon

Mark Harmon

Born September 2, 1951· Burbank, California, USA

41Roles★ 6.7Average rating

Emerging from a family rooted in sports and entertainment-son of Heisman-winning quarterback Tom Harmon and actress Elyse Knox-Mark Harmon grew up in Burbank, California, excelled as UCLA’s starting quarterback in the early 1970s and graduated cum laude with a communications degree before turning to acting. After brief stints in merchandising and a cereal commercial with his father, he entered tel…

Biography written by WatchMoods, based on public sources

Known for

Filmography

NCISSeries★ 7.6
NCIS2003
Leroy Jethro Gibbs
Family GuySeries★ 7.4
Family Guy1999
Leroy Jethro Gibbs (voice)
From the Earth to the MoonSeries★ 8.1
From the Earth to the Moon1998
Wally Schirra
Fear and Loathing in Las Vegas★ 7.2
Fear and Loathing in Las Vegas1998
Magazine Reporter
NCIS: New OrleansSeries★ 7.3
NCIS: New Orleans2014
Leroy Jethro Gibbs
JAGSeries★ 7.3
JAG1995
Leroy Jethro Gibbs
Natural Born Killers★ 7
Natural Born Killers1994
Mickey Knox in TV
NCIS: OriginsSeries★ 7.5
NCIS: Origins2024
Older Leroy Jethro Gibbs (voice) (uncredited)
Wyatt Earp★ 6.8
Wyatt Earp1994
Sheriff Johnny Behan
Freakier Friday★ 6.8
Freakier Friday2025
Ryan
Police WomanSeries★ 6.5
Police Woman1974
Stanski
Freaky Friday★ 6.6
Freaky Friday2003
Ryan

Also behind the camera

The films and series they directed.

Full directing filmography