| 2013 |
Live! With Kelly and Michael: Episode
Season 25, Episode 181 |
Episode, Guest |
| 2013 |
The Arsenio Hall Show: Episode
Season 1, Episode 4 |
Episode, Guest |
| 2013 |
Late Show With David Letterman: Episode
Season 20, Episode 145 |
Episode, Guest |
| 2013 |
Sunday Morning: Episode
Season 35, Episode 32 |
Episode, Appearing |
| 2013 |
CBS This Morning: Episode
Season 2, Episode 115 |
Episode, Guest |
| 2013 |
65th Primetime Emmy Awards |
TV Show Series, Appearing |
| 2013 |
The Talk: Episode
Season 3, Episode 163 |
Episode, Guest |
| 2013 |
Extra: Episode
Season 19, Episode 182 |
Episode, Remarks by |
| 2012 |
The Tonight Show With Jay Leno: Episode
Season 20, Episode 15 |
Episode, Guest |
| 2012 |
ET Entertainment Tonight: Mark Harmon & Debra Messing |
Episode, Appearing |
| 2012 |
The Late Late Show with Craig Ferguson: Episode
Season 8, Episode 109 |
Episode, Guest |
| 2012 |
Extra: Episode |
Episode, Remarks by |
| 2012 |
Jimmy Kimmel Live: Episode
Season 10, Episode 56 |
Episode, Guest |
| 2012 |
Family Guy: Tom Tucker: The Man and His Dream
Season 10, Episode 13 |
Episode, Voice - Himself |
| 2012 |
Extra: Episode
Season 19, Episode 22 |
Episode, Remarks by |
| 2011 |
Late Show With David Letterman: Episode |
Episode, Guest |
| 2011 |
The Tonight Show With Jay Leno: Episode
Season 19, Episode 35 |
Episode, Guest |
| 2011 |
Extra: Episode |
Episode, Remarks by |
| 2011 |
CenterStage: Mark Harmon |
Episode, Guest |
| 2011 |
The Early Show: Episode |
Episode, Guest |
| 2011 |
Extra: Episode |
Episode, Remarks by |
| 2011 |
Extra: Episode |
Episode, Remarks by |
| 2011 |
Today: Episode |
Episode, Guest |
| 2011 |
The View: Episode |
Episode, Guest |
| 2011 |
Extra: Episode |
Episode, Remarks by |
| 2011 |
Extra: Episode |
Episode, Remarks by |
| 2011 |
Today: Episode |
Episode, Guest |
| 2011 |
Late Show With David Letterman: Episode
Season 19, Episode 32 |
Episode, Guest |
| 2010 |
The Bonnie Hunt Show: Episode
Season 2, Episode 116 |
Episode, Guest |
| 2010 |
The Jay Leno Show: Episode
Season 1, Episode 86 |
Episode, Guest |
| 2010 |
Tavis Smiley: Episode |
Episode, Guest |
| 2010 |
Tavis Smiley: Episode |
Episode, Guest |
| 2010 |
Biography: Mark Harmon |
Episode, Subject (person only) |
| 2010 |
The Late Late Show with Craig Ferguson: Episode |
Episode, Guest |
| 2009 |
Lopez Tonight: Episode
Season 1, Episode 21 |
Episode, Guest |
| 2009 |
Extra: Episode |
Episode, Remarks by |
| 2009 |
InFANity: NCIS |
Episode, Appearing |
| 2009 |
Regis and Kelly: Episode
Season 22, Episode 55 |
Episode, Guest |
| 2009 |
Extra: Episode |
Episode, Remarks by |
| 2009 |
Extra: Episode |
Episode, Remarks by |
| 2008 |
The Late Late Show with Craig Ferguson: Episode |
Episode, Guest |
| 2008 |
The Bonnie Hunt Show: Episode
Season 1, Episode 11 |
Episode, Guest |
| 2008 |
The Tonight Show With Jay Leno: Episode |
Episode, Guest |
| 2006 |
Square Off: Mark Harmon |
Episode, Guest |
| 2006 |
The Megan Mullally Show: 2006 November 07 |
Episode, Guest |
| 2006 |
They Started on Soaps 6 |
TV Show Series, Subject (person only) |
| 2006 |
The Late Late Show with Craig Ferguson: Episode |
Episode, Guest |
| 2006 |
AFI's 100 Years...100 Cheers |
TV Show Series, Appearing |
| 2005 |
The Tony Danza Show: Episode |
Episode, Guest |
| 2005 |
The Tony Danza Show: Episode |
Episode, Guest |
| 2005 |
Tavis Smiley: Episode |
Episode, Guest |
| 2005 |
ET Entertainment Tonight: Episode |
Episode, Appearing |
| 2005 |
The Late Late Show with Craig Ferguson: Episode |
Episode, Guest |
| 2005 |
The Insider: 2005 September 13 |
Episode, Guest |
| 2005 |
The Early Show: Episode |
Episode, Guest |
| 2004 |
ET Entertainment Tonight: Get 'Lost,' Harmon Has a 'Hart!' |
Episode, Remarks by |
| 2004 |
The Late Late Show: Episode |
Episode, Guest |
| 2004 |
The View: Episode |
Episode, Guest |
| 2004 |
The Best Damn Sports Show Period: 2004 May 12 |
Episode, Guest |
| 2004 |
Late Late Show with Craig Kilborn: Episode |
Episode, Guest |
| 2003 |
Intimate Portrait: Celebrity Love |
Episode, Remarks by |
| 2003 |
JAG: Navy NCIS: The Beginning |
Episode, Actor - Leroy Gibbs |
| 2003 |
JAG: Meltdown
Season 8, Episode 21 |
Episode, Actor - Leroy Jethro Gibbs |
| 2003 |
The Best Damn Sports Show Period: 2003 December 25; 2004 January 01 |
Episode, Guest |
| 2003 |
JAG: Ice Queen
Season 8, Episode 20 |
Episode, Actor - Leroy Jethro Gibbs |
| 2003 |
Wayne Brady: Episode |
Episode, Guest |
| 2003 |
Chasing Liberty |
Movie, Actor - President James Foster |
| 2003 |
Navy NCIS |
TV Show Series, Actor |
| 2003 |
NCIS |
TV Show Series, Actor - Leroy Jethro Gibbs |
| 2003 |
Freaky Friday |
Movie, Actor - Ryan |
| 2002 |
The West Wing: The Black Vera Wang
Season 3, Episode 20 |
Episode, Actor - Simon Donovan |
| 2002 |
The West Wing: Enemies Foreign and Domestic
Season 3, Episode 19 |
Episode, Actor - Simon Donovan |
| 2002 |
The West Wing: We Killed Yamamoto
Season 3, Episode 21 |
Episode, Actor - Simon Donovan |
| 2002 |
Intimate Portrait: Pam Dawber |
Episode, Remarks by |
| 2002 |
The West Wing: Posse Comitatus
Season 3, Episode 22 |
Episode, Actor - Simon Donovan |
| 2001 |
I'll Remember April |
Movie, Actor - John Cooper |
| 2001 |
The Amati Girls |
Movie, Actor - Lawrence |
| 2001 |
The Rosie O'Donnell Show: Episode |
Episode, Guest |
| 2001 |
Crossfire Trail |
Movie, Actor - Bruce Barkow |
| 2001 |
Regis and Kelly: Episode |
Episode, Guest |
| 2000 |
The Rosie O'Donnell Show: Episode |
Episode, Guest |
| 1998 |
From the Earth to the Moon: We Have Cleared the Tower
Season 1, Episode 3 |
Episode, Actor - Schirra |
| 1998 |
Fear And Loathing In Las Vegas |
Movie, Actor - Magazine Reporter at Mint 400 |
| 1997 |
Adventures from the Book of Virtues: Perseverence |
Episode, Voice |
| 1996 |
Casualties |
Movie, Actor - Tommy Nance |
| 1996 |
The Last Supper |
Movie, Actor - Dominant Male |
| 1995 |
Magic In The Water |
Movie, Actor - Jack Black |
| 1995 |
Charlie Grace |
TV Show Series, Actor - Charlie Grace |
| 1994 |
Wyatt Earp |
Movie, Actor - Sheriff Johnny Behan |
| 1994 |
Chicago Hope |
TV Show Series, Actor - Dr. Jack McNeil |
| 1992 |
Cold Heaven |
Movie, Actor - Dr. Alex Davenport |
| 1991 |
The Long Road Home |
Movie, Actor - Ertie Robertson |
| 1991 |
Dillinger |
Movie, Actor - Dillinger |
| 1991 |
Reasonable Doubts |
TV Show Series, Actor - Det. Dicky Cobb |
| 1990 |
Till There Was You |
Movie, Actor - Frank Flynn |
| 1989 |
Worth Winning |
Movie, Actor - Taylor Worth |
| 1988 |
Stealing Home |
Movie, Actor - Billy Wyatt as an Adult |
| 1988 |
The Presidio |
Movie, Actor - Jay Austin |
| 1987 |
Dear America |
Movie, Actor |
| 1987 |
Summer School |
Movie, Actor - Freddy Shoop |
| 1987 |
Let's Get Harry |
Movie, Actor - Harry Burke, Jr. |
| 1987 |
Saturday Night Live: Mark Harmon; Suzanne Vega
Season 12, Episode 18 |
Episode, Host |
| 1983 |
The Love Boat: Julie and the Bachelor; Intensive Care; Set-up for Romance
Season 7, Episode 10 |
Episode, Actor - Rick Tucker |
| 1982 |
St. Elsewhere |
TV Show Series, Actor - Dr. Robert Caldwell |
| 1981 |
Goliath Awaits |
Movie, Actor - Peter Cabot |
| 1981 |
Flamingo Road |
TV Show Series, Actor - Fielding Carlyle |
| 1980 |
Dream Merchants |
TV Show Series, Actor - Johnny Edge |
| 1979 |
The Love Boat: Alaska Wedding Cruise: Carol & Doug; Peter & Alicia; Julie's Story; Buddy & Portia
Season 3, Episode 1 |
Episode, Actor - Doug Bradbury |
| 1979 |
The Love Boat: Alaska Wedding Cruise: Carol & Doug; Peter & Alicia; Julie's Story; Buddy & Portia
Season 3, Episode 2 |
Episode, Actor - Doug Bradbury |
| 1979 |
240-Robert |
TV Show Series, Actor - Dwayne Thibideaux |
| 1979 |
The Love Boat: Alaska Wedding Cruise: Carol & Doug; Peter & Alicia; Julie's Story; Buddy & Portia |
Episode, Actor - Doug Bradbury |
| 1979 |
Beyond The Poseidon Adventure |
Movie, Actor - Larry Simpson |
| 1978 |
Centennial |
TV Show Series, Actor - John McIntosh |
| 1978 |
Comes A Horseman |
Movie, Actor - Billy Joe Meynert |
| 1978 |
Sam |
TV Show Series, Actor - Off. Mike Breen |
| 1975 |
Emergency!: 905-Wild
Season 4, Episode 22 |
Episode, Actor - Dave |
|
John Sandford's Certain Prey |
TV Show Series, Executive Producer |
|
John Sandford's Certain Prey |
TV Show Series, Actor - Lucas Davenport |
|
Smithsonian Expedition Specials |
TV Show Series, Host |