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 …

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.

Aug 25, 2025 · Actor Mark Harmon played Leroy Jethro Gibbs on NCIS for 19 seasons. The former CBS star became a first-time grandfather earlier in 2025.

Jul 22, 2025 · NCIS alum Mark Harmon is all aboard for a full-time return to the show in an attempt to save the ratings-challenged series from sinking. Once the most watched show on TV, it has plunged …

Dec 15, 2024 · Mark Harmon, the beloved actor who played Special Agent Leroy Jethro Gibbs on NCIS for nearly two decades, has finally opened up about his decision to step away from the hit series. …

Dec 10, 2025 · Mark Harmon - Discover all of the latest news and updates, including exclusive interviews from the UK, US and rest of the world - HELLO!

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 …

Dec 17, 2025 · Mark Harmon is reportedly feeling the pull of Hollywood once again.According to a new report from RadarOnline.com, the veteran actor has been itching to return to the spotlight after …

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 …