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

Former NCIS star Mark Harmon recalled his first acting experience, starring in a Kellogg's commercial alongside his father ...

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 ...

Donald Bellisario's alleged feud with Mark Harmon reportedly contributed to his exit from NCIS after four seasons.

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

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

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 ...

I felt the room jump a little when Austin came in, before he said anything. . . . He walked out [of the audition] and someone said, ‘I'll just say it, that's a movie star.’ Harmon confirmed ...