A fter Mark Harmon left NCIS at the beginning of Season 19, the actor finally returned to the franchise for the prequel series NCIS: Origins (which is airing now on the 2024 TV sc

A: Sean Harmon, the elder son of Mark Harmon and Pam Dawber, did indeed appear as a younger version of his father’s character in seven episodes of “NCIS.” But Mark recently told Variety that Sean chose not to act in the prequel series — even though it was Sean’s idea and he is an executive producer on “Origins.”

Mark Harmon may have retired from NCIS in 2021, but he thinks he’s still on the job and his meddling behavior is getting on the nerves of the cast and crew, a source exclusively tells Closer. The silver fox,

Origins leaving some torn despite their excitement. The actor left the show in season 19 and acts as executive producer

Meddling Mark Harmon may have retired from NCIS in 2021, but Knewz.com can reveal insiders say he thinks he’s still on the job, and his buttinski behavior is getting on the nerves of the cast and crew.