Mark Harmon (born September 2, 1951) is an American actor who has been starring in U.S. television programs and films since the mid-1970s, after a career as a collegiate football player with the UCLA Bruins. Since 2003, Harmon has starred as Leroy Jethro Gibbs in the CBS series NCIS.

• Fear and Loathing in Las Vegas (1998)

  
• Freaky Friday (2003)

  
• Chasing Liberty (2004)

  
• Justice League: Crisis on Two Earths (2010)

  
• Wyatt Earp (1994)