Mark Harmon, known for his iconic role as Leroy Jethro Gibbs, continues to leave his mark on NCIS: Origins. Although Austin ...
Mark created a very specific cadence with Gibbs ... I know that I will never be Mark Harmon, but I’m giving it my best shot.” ...
We already knew from the original NCIS that Mike Franks (played in that show by Muse Watson) was aware what Leroy Jethro ...