Mark Harmon

Mark Harmon

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.

26 TV shows

TV Shows

Other Credits

The Rosie O'Donnell Show, Flamingo Road, 240-Robert, The Hardy Boys / Nancy Drew Mysteries, From the Earth to the Moon, All's Fair, Hallmark Hall of Fame, Reasonable Doubts, Sam, Harts of the West, Charlie Grace, The Dream Merchants, Ozzie's Girls, Adam-12, Goliath Awaits, The American West, All or Nothing: The Michigan Wolverines, The Arsenio Hall Show, Entertainment Tonight, Delvecchio, And Never Let Her Go, Joe Montana: Cool Under Pressure, Golden Globe Awards, The Deliberate Stranger, Strangers