Mark Harmon

Mark Harmon

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.

Place of Birth: Not available

Birthday: September 02, 1951

Deathday: N/A

Popularity:

29.167

Known For

Getting Married
Getting Married

1978-05-17

Fear and Loathing in Las Vegas
Fear and Loathing in Las Vegas

1998-05-19

Freaky Friday
Freaky Friday

2003-08-05

Original Sins
Original Sins

1995-04-12

Justice League: Crisis on Two Earths
Justice League: Crisis on Two Earths

2010-02-23

Beyond the Poseidon Adventure
Beyond the Poseidon Adventure

1979-05-18

The Presidio
The Presidio

1988-06-10

Magic in the Water
Magic in the Water

1995-08-30

Wyatt Earp
Wyatt Earp

1994-06-24

Worth Winning
Worth Winning

1989-10-27

Stealing Home
Stealing Home

1988-08-26

The Last Supper
The Last Supper

1995-09-08

Crossfire Trail
Crossfire Trail

2001-01-21

Comes a Horseman
Comes a Horseman

1978-10-25

Summer School
Summer School

1987-07-22

Dear America: Letters Home from Vietnam
Dear America: Letters Home from Vietnam

1987-10-01

Local Boys
Local Boys

2002-02-23

Weather Girl
Weather Girl

2009-07-10

Sweet Bird of Youth
Sweet Bird of Youth

1989-10-01

The Deliberate Stranger
The Deliberate Stranger

1986-05-04

After the Promise
After the Promise

1987-10-11

Certain Prey
Certain Prey

2011-11-06

Tuareg: Desert Warrior
Tuareg: Desert Warrior

1984-03-12

And Never Let Her Go
And Never Let Her Go

2001-04-01

Cold Heaven
Cold Heaven

1992-05-29

Prince of Bel Air
Prince of Bel Air

1986-01-20

For All Time
For All Time

2000-10-18

Intimate Agony
Intimate Agony

1983-03-21

Shadow of a Doubt
Shadow of a Doubt

1991-04-27

Dillinger
Dillinger

1991-01-06

Eleanor and Franklin: The White House Years
Eleanor and Franklin: The White House Years

1977-03-13

Long Road Home
Long Road Home

1991-02-25

Casualties
Casualties

1997-04-15

Till There Was You
Till There Was You

1991-07-18

Let's Get Harry
Let's Get Harry

1986-10-31

Flamingo Road
Flamingo Road

1980-05-12

Fourth Story
Fourth Story

1991-01-19

Little Mo
Little Mo

1978-09-05

NCISverse: The First 1,000
NCISverse: The First 1,000

2024-04-08

Freakier Friday
Freakier Friday

2025-08-06

Natural Born Killers
Natural Born Killers

1994-08-26

The First to Go
The First to Go

1997-01-01

Sonic Boom
Sonic Boom

1974-01-01

The Wild
The Wild

2019-05-19

I'll Remember April
I'll Remember April

1999-04-05

Chasing Liberty
Chasing Liberty

2004-01-09

The Amati Girls
The Amati Girls

2001-01-09

Intimate Portrait: Pam Dawber
Intimate Portrait: Pam Dawber

2002-01-01