TMBTMB
TMBTMB

Track, discover and find where to watch TV shows and movies.

Discover

  • Movies
  • TV Shows
  • Browse
  • Topics

Account

  • Watchlist
  • Watched
  • Ratings
  • Profile

Legal

  • Privacy Policy
  • Terms of Service

© 2026 Movie Browser. All rights reserved.

Data provided by TMDB

Home
Browse
Watchlist
Mark Harmon profile photo

Mark Harmon

Acting
September 2, 1951 (74 years old)
Burbank, California, USA
Popularity: 5
IMDb

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...

Also Known As

Thomas Mark Harmon

Recent & Upcoming

NCIS: Origins series poster (2024)
7.5

NCIS: Origins

Executive Producer • Oct 2024

Known For

NCIS series poster (2003)
7.6
Trending

NCIS

Leroy Jethro Gibbs

Family Guy series poster (1999)
7.4
Trending

Family Guy

Leroy Jethro Gibbs (voice)

The West Wing series poster (1999)
8.2

The West Wing

Simon Donovan

JAG series poster (1995)
7.3

JAG

Leroy Jethro Gibbs

Chicago Hope series poster (1994)
7.2

Chicago Hope

Jack McNeil

Photos of Mark Harmon

Filmography

2020s

Freakier Friday movie poster (2025)
6.9

Freakier Friday

Ryan

NCISverse: The First 1,000 movie poster (2024)
9.0

NCISverse: The First 1,000

Self

2010s

The Wild movie poster (2019)
7.0

The Wild

Self

Certain Prey movie poster (2011)
4.9

Certain Prey

Lucas Davenport

Justice League: Crisis on Two Earths movie poster (2010)
7.3

Justice League: Crisis on Two Earths

Superman (voice)

2000s

Weather Girl movie poster (2009)
5.6

Weather Girl

Dale

Chasing Liberty movie poster (2004)
6.2

Chasing Liberty

James Foster

Freaky Friday movie poster (2003)
6.6

Freaky Friday

Ryan

Local Boys movie poster (2002)
6.3

Local Boys

Jim Wesley

Crossfire Trail movie poster (2001)
6.3

Crossfire Trail

Bruce Barkow

The Amati Girls movie poster (2001)
2.5

The Amati Girls

Lawrence

And Never Let Her Go movie poster (2001)
6.6

And Never Let Her Go

Thomas Capano

For All Time movie poster (2000)
6.3

For All Time

Charles Lattimer

1990s

I'll Remember April movie poster (1999)
6.3

I'll Remember April

John Cooper

Fear and Loathing in Las Vegas movie poster (1998)
7.2

Fear and Loathing in Las Vegas

Magazine Reporter

Casualties movie poster (1997)
6.4

Casualties

Tommy Nance

The First to Go movie poster (1997)

The First to Go

Jeremy Hampton

The Last Supper movie poster (1995)
6.5

The Last Supper

Dominant Male

Magic in the Water movie poster (1995)
5.3

Magic in the Water

Jack Black

Original Sins movie poster (1995)
3.8

Original Sins

Johnathan Franye

Natural Born Killers movie poster (1994)
7.1

Natural Born Killers

Mickey Knox in TV

Wyatt Earp movie poster (1994)
6.8

Wyatt Earp

Sheriff Johnny Behan

Cold Heaven movie poster (1992)
4.3

Cold Heaven

Alex Davenport

Dillinger movie poster (1991)
4.7

Dillinger

John Dillinger

Fourth Story movie poster (1991)
5.0

Fourth Story

David Shepard

Long Road Home movie poster (1991)
5.3

Long Road Home

Ertie Robertson

Shadow of a Doubt movie poster (1991)
5.2

Shadow of a Doubt

Charles Spencer

Till There Was You movie poster (1991)
2.8

Till There Was You

Frank Flynn

1980s

Worth Winning movie poster (1989)
5.2

Worth Winning

Taylor Worth

Sweet Bird of Youth movie poster (1989)
5.4

Sweet Bird of Youth

Chance Wayne

The Presidio movie poster (1988)
5.8

The Presidio

Jay Austin

Stealing Home movie poster (1988)
6.3

Stealing Home

Billy Wyatt

Summer School movie poster (1987)
6.4

Summer School

Mr. Freddy Shoop

After the Promise movie poster (1987)
7.6

After the Promise

Elmer Jackson

Dear America: Letters Home from Vietnam movie poster (1987)
7.1

Dear America: Letters Home from Vietnam

(voice)

The Deliberate Stranger movie poster (1986)
6.2

The Deliberate Stranger

Ted Bundy

Let's Get Harry movie poster (1986)
6.2

Let's Get Harry

Harry

Prince of Bel Air movie poster (1986)
4.7

Prince of Bel Air

Robin Prince

Tuareg: Desert Warrior movie poster (1984)
4.9

Tuareg: Desert Warrior

Gacel Sayah

Intimate Agony movie poster (1983)
4.3

Intimate Agony

Tommy

Flamingo Road movie poster (1980)

Flamingo Road

Fielding Carlyle

1970s

Beyond the Poseidon Adventure movie poster (1979)
5.1

Beyond the Poseidon Adventure

Larry Simpson

Comes a Horseman movie poster (1978)
6.1

Comes a Horseman

Billy Joe Meynert

Getting Married movie poster (1978)
4.0

Getting Married

Howie Lesser

Little Mo movie poster (1978)
7.5

Little Mo

Norman Brinker

Sonic Boom movie poster (1974)
4.5

Sonic Boom

Student Controller