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 years before ...

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

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 Kornbrath). Harmon played college football and found success as one of TV's hunkiest actors.

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 NCIS:...

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 Gibbs in NCIS season 19. As a producer and long-time veteran of …

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 his...

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 exits throughout its two-decade stint on TV.

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 episode of season 19...

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 natural end, but Harmon's ...