Donald Bellisario and Mark Harmon allegedly butted heads because the leading actor had become upset over the series creator’s ...

He revealed that although the experience "changed [his] direction," it was still "humiliating" for his teenage self Mark ...

Related: NCIS: Origins Star Austin Stowell Reveals the Personal Tragedy He Used ... Except, of course, he did help cast it.

Despite leaving the show to tackle a fresh challenge, Mark Harmon is apparently not against the idea of returning to the main ...

Austin Stowell had big, Mark Harmon sized shoes to fill for his latest role. Over the last few weeks, CBS viewers have been ...

Mark Harmon may not have much of an acting role in NCIS: ORIGINS, but he is still very much involved. He reflected on his ...

Kyle Schmid exclusively opened up to Us about playing Mike Franks on ‘NCIS: Origins,’ which premiered in October ...

Interestingly, Mark initially had disagreements with co-star Michael Weatherly when ... closing the chapter on her television career. Harmon's heroic act Many NCIS enthusiasts might be surprised ...

Mark Harmon is an important part of NCIS: Origins. Pic credit ... Maybe Sean will guest star on the flagship show again if they ever do another flashback episode, but the role may slide over ...

That goes for the crew. He treats everyone with such respect." MORE: NCIS stars out of costume: Mark Harmon, Katrina Law, Brian Dietzen and more Mark, for his part, immediately felt the star powe ...

Mark Harmon‘s Leroy Jethro Gibbs anchored ... We got everybody we wanted.” NCIS: Origins also stars Mariel Molino, Kyle Schmid, Tyla Abercrumbie, Diany Rodriguez and Caleb Foote.