Mark Harmon

Actor 38 / Executive Producer 3 / Author · 1977 – 2025 · 🎬 28 📺 13 📖 1 · 🇺🇸 United States

Thomas Mark Harmon is an American actor, writer, producer, television director and former football player. He is best known for playing the lead role of Leroy Jethro Gibbs on NCIS.

Wikipedia

All · 42 🎬 Movies · 28 📺 TV · 13 📖 Books · 1

Drama Crime Action Romance Comedy

Frequent Collaborators

Donald P. Bellisario

4 shared

🎭

Gary Glasberg

4 shared

🎭

David J. North

4 shared

Lauren Holly

3 shared

George Grizzard

3 shared

Rocky Carroll

3 shared

All decades 1970s 1980s 1990s 2000s 2010s 2020s

Sort: Newest Oldest

🎬 Movies

Freakier Friday

actor

2025

Certain Prey

actor

2011

Justice League: Crisis on Two Earths

actor

2010

Weather Girl

actor

2009

Chasing Liberty

actor

2004

Freaky Friday

actor

2003

Crossfire Trail

actor

2001

For All Time

actor

2000

Fear and Loathing in Las Vegas

actor

1998

The Last Supper

actor

1995

Magic in the Water

actor

1995

Wyatt Earp

actor

1994

Cold Heaven

actor

1992

Fourth Story

actor

1991

Dillinger

actor

1991

Worth Winning

actor

1989

Sweet Bird of Youth

actor

1989

Stealing Home

actor

1988

The Presidio

actor

1988

After the Promise

actor

1987

Dear America: Letters Home from Vietnam

actor

1987

Summer School

actor

1987

Let's Get Harry

actor

1986

The Deliberate Stranger

actor

1986

Prince of Bel Air

actor

1986

Beyond the Poseidon Adventure

actor

1979

Comes a Horseman

actor

1978

🎬

Eleanor and Franklin: The White House Years

actor

1977

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