While many of his roles have relied on good looks, Harmon was impressive on St. Elsewhere (1982) as the suave doctor who contracted AIDS. His sisters are Kelly Harmon, the Tic Tac …

He has appeared in a wide variety of television roles since the early 1970s, including as Dr. Robert Caldwell on St. Elsewhere, Detective Dicky Cobb on Reasonable Doubts, and Dr. Jack …

See Mark Harmon full list of movies and tv shows from their career. Find where to watch Mark Harmon's latest movies and tv shows.

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 …

Explore the complete filmography of Mark Harmon on Rotten Tomatoes! Discover every movie and TV show they have been credited in.

3 days ago · Mark Harmon's most popular movies and TV shows, ranked by Television Stats engagement score. See their top-performing roles based on current online popularity. Find out …

Apr 27, 2025 · Mark Harmon did not grow up in a show business family, but instead, played football through college, and that athletic background might explain why so many of his best …

Dec 14, 2024 · Mark Harmon made his professional acting debut in 1973 in an episode of the 1970s sitcom Ozzie’s Girls. He spent the next few years landing guest roles in several other …

List of all Mark Harmon movies & TV shows including most successful and worst TV shows & movies.

The Tonight Show with Jay Leno May 25, 1992 St. Elsewhere October 26, 1982 The Legend of Tarzan September 3, 2001 Chicago Hope September 18, 1994 The Tonight Show Starring …