In a recent interview the creators behind NCIS revealed who they thought of casting for Leroy Jethro Gibbs before they landed Mark Harmon. See what they said.
The team behind CBS' NCIS celebrates its 20th anniversary with an oral history covering exits of Donald Bellisario, Mark Harmon (Gibbs), Pauley Perrette (Abby), Cote de Pablo (Ziva), Michael Weatherly (DiNozzo) and more.