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Mark Harmon

1951-09-02

The Biography

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. His character of NCIS special agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG, and continued on the spinoff show NCIS. He had a recurring role as Secret Service special agent Simon Donovan in a four-episode story arc in The West Wing in 2002, for which he received an Emmy Award nomination. One of his first national TV appearances (other than as an athlete) was in a commercial for Kellogg's Product 19 cereal with his father, Tom Harmon, its longstanding TV spokesman. Thanks to his sister Kristin's in-laws, Ozzie and Harriet Nelson, he landed his first job as an actor in an episode of Ozzie's Girls. He has been starring in television and film since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. He's been married to actress Pam Dawber since 1987 and they have 2 sons. His son, actor Sean Harmon, had a recurring role as a young Leeroy Jethro Gibbs on NCIS.

Mark Harmon in

Movies

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Freaky Friday

6.5 average rating
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Fear and Loathing in Las Vegas

7.209 average rating
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Natural Born Killers

7.065 average rating
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Justice League: Crisis on Two Earths

7.3 average rating
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Wyatt Earp

6.8 average rating
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Chasing Liberty

6.2 average rating
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Crossfire Trail

6.4 average rating
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Summer School

6.4 average rating
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The Last Supper

6.6 average rating
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The Presidio

5.9 average rating
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Beyond the Poseidon Adventure

5 average rating
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Prince of Bel Air

5.1 average rating
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After the Promise

7.7 average rating
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Comes a Horseman

6 average rating
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Weather Girl

5.6 average rating
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Stealing Home

6.3 average rating
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Let's Get Harry

6.2 average rating
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Sweet Bird of Youth

5.8 average rating
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Freakier Friday

0 average rating
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Dear America: Letters Home from Vietnam

7.1 average rating