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Last updated: Jul 18 2026 13:27 UTC

Mark Harmon

Mark Harmon

Mark Harmon (born September 2, 1951) is an American actor who has been starring in U.S. television programs and films since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. Since 2003, Harmon has starred as Leroy Jethro Gibbs in the CBS series NCIS.

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Movies starring Mark Harmon (47)

Freakier Friday (2025)

Ryan

NCISverse: The First 1,000 (2024)

Self

The Wild (2019)

Self

Certain Prey (2011)

Lucas Davenport

Justice League: Crisis on Two Earths (2010)

Superman (Voice)

Weather Girl (2009)

Dale

Chasing Liberty (2004)

James Foster

Freaky Friday (2003)

Ryan

Local Boys (2002)

Jim Wesley

And Never Let Her Go (2001)

Thomas Capano

Crossfire Trail (2001)

Bruce Barkow

The Amati Girls (2001)

Lawrence

For All Time (2000)

Charles Lattimer

I'll Remember April (1999)

John Cooper

Fear and Loathing in Las Vegas (1998)

Magazine Reporter

Casualties (1997)

Tommy Nance

The First to Go (1997)

Jeremy Hampton

The Last Supper (1995)

Dominant Male

Magic in the Water (1995)

Jack Black

Original Sins (1995)

Johnathan Franye

Natural Born Killers (1994)

Mickey Knox In Tv

Wyatt Earp (1994)

Sheriff Johnny Behan

Cold Heaven (1992)

Alex Davenport

Till There Was You (1991)

Frank Flynn

Shadow of a Doubt (1991)

Charles Spencer

Long Road Home (1991)

Ertie Robertson

Fourth Story (1991)

David Shepard

Dillinger (1991)

John Dillinger

Worth Winning (1989)

Taylor Worth

Sweet Bird of Youth (1989)

Chance Wayne

Stealing Home (1988)

Billy Wyatt

The Presidio (1988)

Jay Austin

After the Promise (1987)

Elmer Jackson

Dear America: Letters Home from Vietnam (1987)

(Voice)

Summer School (1987)

Mr. Freddy Shoop

Let's Get Harry (1986)

Harry

The Deliberate Stranger (1986)

Ted Bundy

Prince of Bel Air (1986)

Robin Prince

Tuareg: Desert Warrior (1984)

Gacel Sayah

Intimate Agony (1983)

Tommy

Flamingo Road (1980)

Fielding Carlyle

Beyond the Poseidon Adventure (1979)

Larry Simpson

Comes a Horseman (1978)

Billy Joe Meynert

Little Mo (1978)

Norman Brinker

Getting Married (1978)

Howie Lesser

Eleanor and Franklin: The White House Years (1977)

Robert Dunlap

Sonic Boom (1974)

Student Controller

Movies Made by Mark Harmon (1)

Certain Prey (2011)

Executive Producer

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Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Mark Harmon

Same first name: Mark

Mark Pellegrino

Same surname: Harmon

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