09/02/1951
Burbank, California, USA:
Mark Harmon (born September 2, 1951, in Burbank, California) is an American actor, producer and director. The son of football star Tom Harmon and actress Elyse Knox, he played college football at UCLA before turning to acting in the mid-1970s. He became known for St. Elsewhere and Chicago Hope and starred as Leroy Jethro Gibbs on NCIS from 2003 to 2021, a character introduced on JAG, also serving as a producer of the series. He received an Emmy nomination for his recurring role as Secret Service agent Simon Donovan on The West Wing, and his film work includes Summer School, The Presidio, Wyatt Earp and Freaky Friday.
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Freakier Friday (2025) as Ryan |
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NCISverse: The First 1,000 (2024) as Self |
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The Wild (2019) as Self |
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Certain Prey (2011) as Lucas Davenport |
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Justice League: Crisis on Two Earths (2010) as Superman (voice) |
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Weather Girl (2009) as Dale |
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Chasing Liberty (2004) as James Foster |
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Freaky Friday (2003) as Ryan |
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Local Boys (2002) as Jim Wesley |
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Intimate Portrait: Pam Dawber (2002) as Self |
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And Never Let Her Go (2001) as Thomas Capano |
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Crossfire Trail (2001) as Bruce Barkow |
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The Amati Girls (2001) as Lawrence |
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For All Time (2000) as Charles Lattimer |
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I'll Remember April (1999) as John Cooper |
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Fear and Loathing in Las Vegas (1998) as Magazine Reporter |
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Casualties (1997) as Tommy Nance |
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The First to Go (1997) as Jeremy Hampton |
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The Last Supper (1995) as Dominant Male |
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Magic in the Water (1995) as Jack Black |
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Original Sins (1995) as Johnathan Franye |
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Natural Born Killers (1994) as Mickey Knox in TV |
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Wyatt Earp (1994) as Sheriff Johnny Behan |
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Cold Heaven (1992) as Alex Davenport |
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Till There Was You (1991) as Frank Flynn |
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Shadow of a Doubt (1991) as Charles Spencer |
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Long Road Home (1991) as Ertie Robertson |
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Fourth Story (1991) as David Shepard |
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Dillinger (1991) as John Dillinger |
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Worth Winning (1989) as Taylor Worth |
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Sweet Bird of Youth (1989) as Chance Wayne |
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Stealing Home (1988) as Billy Wyatt |
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The Presidio (1988) as Jay Austin |
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After the Promise (1987) as Elmer Jackson |
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Dear America: Letters Home from Vietnam (1987) as (voice) |
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Summer School (1987) as Freddy Shoop |
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Let's Get Harry (1986) as Harry |
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The Deliberate Stranger (1986) as Ted Bundy |
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Prince of Bel Air (1986) as Robin Prince |
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Tuareg - Il guerriero del deserto (1984) as Gacel Sayah |
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Intimate Agony (1983) as Tommy |
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Flamingo Road (1980) as Fielding Carlyle |
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Beyond the Poseidon Adventure (1979) as Larry Simpson |
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Comes a Horseman (1978) as Billy Joe Meynert |
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Little Mo (1978) as Norman Brinker |
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Getting Married (1978) as Howie Lesser |
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Eleanor and Franklin: The White House Years (1977) as Robert Dunlap |
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Sonic Boom (1974) as Student Controller |
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Certain Prey (2011) Executive Producer |