Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor Michael Weatherly NCIS Special Agent Anthony "Tony" Dinozzo Actor Cote de Pablo NCIS Special Agent Ziva David Actor Pauley Perrette Forensic Specialist Abby Sciuto Actor Sean Murray NCIS Special Agent Timothy McGee Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Joe Spano Senior FBI Agent T.C. Fornell Guest Star Jude Ciccolella Secretary of the Navy Phillip Davenport Guest Star Merik Tadros Mossad Officer Michael Rivkin Guest Star Jaime Murray ICE Agent Julia Foster-Yates Guest Star William Allen Young FBI Director Barry Hutchins Guest Star Tom Kemp Assistant Secretary of ICE Len Gregory Guest Star Steven M. Gagnon CIA Director Roger Kirkwood Guest Star John Wickersham ICE Agent Thomas Sherman Guest Star Donald P. Bellisario Executive Producer Tony Wharmby Director Jesse Stern Writer