Recalling a story Carroll told last year about when Mark Harmon pranked him in the middle of shooting one of his earliest ...

Defense Secretary Pete Hegseth has ordered senior military and Defense Department officials to draw up plans to cut 8 percent ...

Mark and Pam's home, according to Home Décor Today, is said to be worth around $15 million today, though was priced at under $1 million when they purchased it in the late 1990s, shortly before he ...

In fact, Harmon was very close to walking away from the show a mere four seasons into its run. According to TV Guide's ...

Sean Murray holds an NCIS record even Mark Harmon doesn’t. After 20 years, he calls it a privilege most actors never get to ...

Mark Harmon has become synonymous with Leroy Jethro Gibbs after playing him on NCIS for 19 seasons, so it's hard to imagine ...

Mark Harmon played Leroy Jethro Gibbs for years on "NCIS," and now Austin Stowell has taken on the role for "NCIS: Origins." ...

Over the years, the show has seen incredible performances from its ensemble cast, including Mark Harmon as Leroy Jethro Gibbs, David McCallum, Pauley Perrette, Michael Weatherly, and Sean Murray.

It's hard to imagine anyone other than Mark Harmon as NCIS boss Leroy Jethro Gibbs, but he wasn't the only actor considered for the role.