Mark Harmon
TV Shows28
8likely renewed2cancelled18ended
A recent run of shows that didn't make it.
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.Read full biography
TV Shows
28 Tracked Shows
Other Credits
Joe Montana: Cool Under Pressure (2022), All or Nothing: The Michigan Wolverines (2018), The American West (2016), The Arsenio Hall Show (2013), And Never Let Her Go (2001), From the Earth to the Moon (1998), The Rosie O'Donnell Show (1996), Strangers (1996), Charlie Grace (1995), Harts of the West (1993), Reasonable Doubts (1991), The Deliberate Stranger (1986), Flamingo Road (1981), Goliath Awaits (1981), The Dream Merchants (1980), 240-Robert (1979), Sam (1978), The Hardy Boys / Nancy Drew Mysteries (1977), All's Fair (1976), Delvecchio (1976), Ozzie's Girls (1973), Adam-12 (1968), Hallmark Hall of Fame (1951)