Thomas Mark Harmon (born September 2, 1951) is an American actor and former football player. He is perhaps best known for playing the lead role of Leroy Jethro Gibbs on NCIS.

The real reason Mark Harmon made the shocking decision to quit NCIS has been revealed. The 73-year-old actor played special agent Leroy Jethro Gibbs on the hit CBS show for almost 20 …

Aug 12, 2022 · Mark Harmon, who headed up NCIS for 18 years as Special Agent Gibbs, has addressed his exit from the show in October 2021

Nov 8, 2024 · Mark Harmon was ready to move on after NCIS season 18. He negotiated a limited appearance at the top of season 19 to ensure the series's renewal, but Harmon exited as …

Why did Mark Harmon leave NCIS? Harmon — who played Special Agent Leroy Jethro Gibbs since Season 1 of NCIS — left the series in Season 19, Episode 4, “Great Wide Open,” which …

Aug 12, 2022 · Mark Harmon had a good run as Special Agent Leroy Jethro Gibbs. For the first time since his “NCIS” exit, the 70-year-old actor is sharing details on his departure, as well as …

Nov 30, 2023 · Years removed from playing Leroy Jethro Gibbs, Mark Harmon clarifies the real reason why he left NCIS. CBS' longest-running police procedural survived multiple character …

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 …

Aug 11, 2022 · Mark Harmon is addressing his exit from NCIS last fall after starring on the CBS series for 19 seasons. The 70-year-old actor said goodbye to the procedural in the fourth …

Jan 21, 2025 · As previously mentioned, Mark Harmon never completely left "NCIS." At the time, both the actor and the show's creators felt that Leroy Jethro Gibbs' story had reached its …