Thomas Mark Harmon (born September 2, 1951) is an American actor, writer, producer, television director and former football player. He is best known for playing the lead role of Leroy Jethro Gibbs …

Dec 2, 2024 · Mark Harmon, the beloved actor best known for his role as Leroy Jethro Gibbs on NCIS, has been a fixture in Hollywood for decades. Despite his long career and widespread fame, Harmon …

Mark Harmon. Actor: NCIS. Thomas Mark Harmon was born on September 2, 1951, in Burbank, California, to football player and broadcaster Tom Harmon and actress and artist Elyse Knox (née …

Jan 14, 2025 · Mark Harmon, born on September 2, 1951, is a celebrated actor, best known for his role in the hit series NCIS. He has had a distinguished career in television and film.

Nov 22, 2025 · Mark Harmon is finally breaking his silence, and NCIS fans are buzzing after learning about his unexpected career shift. The longtime star, who portrayed Special Agent Leroy Jethro …

Nov 18, 2025 · Four years after retiring from NCIS, Mark Harmon is ready to return to active duty, an insider reveals. The actor, 74, played Leroy Jethro Gibbs for 18 years on the naval cop series before …

Find where to watch Mark Harmon's latest movies and tv shows.

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 …

Jul 19, 2024 · Here's what Mark Harmon, best known for his role as Leroy Jethro Gibbs on "NCIS," looks like today as he returns to a Hollywood set for a new movie.

Sep 14, 2022 · Born in California in 1951, Mark Harmon is best known for playing a doctor on the long-running show St. Elsewhere, as well as for his roles on Chicago Hope and NCIS (formerly known as …