Mark Harmon’s filmography
Known for
All roles, 79
Newest first
- 2025
Freakier Friday, Ryan, actor. - 2024
NCIS: Origins, Older Leroy Jethro Gibbs (voice), actor, producing · 36 eps.. - 2014
NCIS: New Orleans, Leroy Jethro Gibbs, actor, producing · 139 eps.. - 2011
Certain Prey, Lucas Davenport, actor, producing. - 2010
Justice League: Crisis on Two Earths, Superman (voice), actor. - 2009
Weather Girl, Dale, actor. - 2004
Chasing Liberty, James Foster, actor. - 2003
Freaky Friday, Ryan, actor.
NCIS, Leroy Jethro Gibbs, actor, producing · 435 eps.. - 2002
Local Boys, Jim Wesley, actor.
Show the other 69From The Legend of Tarzan (2001) to Hallmark Hall of Fame (1951)
- 2001
The Legend of Tarzan, Bob Markham (voice), actor · 1 ep..
Crossfire Trail, Bruce Barkow, actor.
And Never Let Her Go, Thomas Capano, actor.
The Amati Girls, Lawrence, actor.
And Never Let Her Go, Thomas Capano, actor · 2 eps.. - 2000
Boston Public, Directing · 2 eps..
For All Time, Charles Lattimer, actor. - 1999
Family Guy, Leroy Jethro Gibbs (voice), actor · 1 ep..
The West Wing, Simon Donovan, actor · 4 eps..
I'll Remember April, John Cooper, actor. - 1998
Fear and Loathing in Las Vegas, Magazine Reporter, actor.
From the Earth to the Moon, Wally Schirra, actor · 1 ep.. - 1997
Casualties, Tommy Nance, actor.
The First to Go, Jeremy Hampton, actor. - 1996
Strangers, Mark, actor · 1 ep.. - 1995
JAG, Leroy Jethro Gibbs, actor · 2 eps..
The Last Supper, Dominant Male, actor.
Magic in the Water, Jack Black, actor.
Original Sins, Johnathan Franye, actor.
Charlie Grace, Charlie Grace, actor, producing · 9 eps.. - 1994
Natural Born Killers, Mickey Knox in TV, actor.
Wyatt Earp, Sheriff Johnny Behan, actor.
Chicago Hope, Jack McNeil, actor, directing · 96 eps.. - 1993
Harts of the West, Actor · 1 ep.. - 1992
Cold Heaven, Alex Davenport, actor. - 1991
Reasonable Doubts, Det. Dicky Cobb, actor · 44 eps..
Fourth Story, David Shepard, actor. - Shadow of a Doubt, Charles Spencer, actor.
Dillinger, John Dillinger, actor.
Till There Was You, Frank Flynn, actor.
Long Road Home, Ertie Robertson, actor. - 1989
Worth Winning, Taylor Worth, actor.
Sweet Bird of Youth, Chance Wayne, actor. - 1988
The Presidio, Jay Austin, actor.
Stealing Home, Billy Wyatt, actor. - 1987
Summer School, Freddy Shoop, actor.
Dear America: Letters Home from Vietnam, Actor.
After the Promise, Elmer Jackson, actor. - 1986
Let's Get Harry, Harry, actor.
The Deliberate Stranger, Ted Bundy, actor.
Prince of Bel Air, Robin Prince, actor.
The Deliberate Stranger, Ted Bundy, actor · 2 eps.. - 1985
Moonlighting, Sam Crawford, actor · 4 eps.. - 1984
Tuareg: Desert Warrior, Gacel Sayah, actor. - 1983
Intimate Agony, Tommy, actor. - 1982
St. Elsewhere, Robert Caldwell, actor · 59 eps.. - 1981
Goliath Awaits, Peter Cabot, actor · 2 eps..
Flamingo Road, Field Carlyle, actor · 37 eps.. - 1980
The Dream Merchants, Johnny Edge, actor · 3 eps..
Flamingo Road, Fielding Carlyle, actor. - 1979
Beyond the Poseidon Adventure, Larry Simpson, actor.
240-Robert, Thib Thibideaux, actor · 13 eps.. - 1978
Comes a Horseman, Billy Joe Meynert, actor.
Centennial, Captain John McIntosh, actor · 12 eps..
Little Mo, Norman Brinker, actor.
Getting Married, Howie Lesser, actor.
Sam, Mike Breen, actor · 6 eps.. - 1977
The Love Boat, Doug Bradbury, actor · 3 eps..
The Hardy Boys / Nancy Drew Mysteries, Actor · 1 ep.. - Eleanor and Franklin: The White House Years, Robert Dunlap, actor.
- 1976
Laverne & Shirley, Victor, actor · 1 ep..
All's Fair, Actor · 1 ep..
Delvecchio, Ronnie Striker, actor · 1 ep.. - 1974
Police Woman, Stanski, Paul Donin, actor · 1 ep..
Sonic Boom, Student Controller, actor. - 1973Ozzie's Girls, Actor · 1 ep..
- 1972
Emergency!, Ofcr. Dave Gordon, actor · 1 ep.. - 1968
Adam-12, Officer Gus Corbin, actor · 1 ep.. - 1951
Hallmark Hall of Fame, Charles, actor · 1 ep..
As himself: 24 appearances
talk shows, documentaries, award shows
Filmography: TMDB.
Who is Mark Harmon?
Mark Harmon (born September 2, 1951, in Burbank, California) is an American actor, producer and director. The son of football star Tom Harmon and actress Elyse Knox, he played college football at UCLA before turning to acting in the mid-1970s.
He became known for St. Elsewhere and Chicago Hope and starred as Leroy Jethro Gibbs on NCIS from 2003 to 2021, a character introduced on JAG, also serving as a producer of the series. He received an Emmy nomination for his recurring role as Secret Service agent Simon Donovan on The West Wing, and his film work includes Summer School, The Presidio, Wyatt Earp and Freaky Friday.
Biography: TMDB.
At a glance
- Born
- September 2, 1951 (age 75)
- Place of birth
- Burbank, California, USA
Facts: TMDB.
Online
Mark Harmon’s career in numbers
- roles: 45 films and 34 series
- 79
- TV episodes
- 924
- years behind the camera, since 1951
- 75
- top-rated series: “NCIS” (TMDB)
- 7.6
Genres of his features
- drama60%
- tv movie40%
- comedy27%
- thriller22%
- romance20%
Numbers from the TMDB filmography, genres from 45 features. One film can have several genres.
Most often with Mark Harmon
Counted from TMDB casts and crews.
Frequently asked questions about Mark Harmon
How old is Mark Harmon?
75 years old. They were born on September 2, 1951 in Burbank.
What has Mark Harmon been in?
Among others: “Fear and Loathing in Las Vegas”, “Family Guy”, and “Freaky Friday”.
Sources: TMDB (person data, filmography, photos). As of November 15, 2026. This product uses the TMDB API but is not endorsed or certified by TMDB. · Ta strona po polsku












