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 Brian Dietzen Jimmy Palmer Guest Star Sarah Jane Morris NCIS Special Agent Erica Jane "EJ" Barrett Guest Star Wendy Makkena Dr. Rachel Cranston Guest Star Matthew Willig NCIS Special Agent Simon Cade Guest Star Matt Craven Secretary of the Navy Clayton Jarvis Guest Star Scott Wolf Casey Stratton Guest Star Philip Casnoff Sean Latham Guest Star Bryan Friday Capt. Felix Wright Guest Star Donald P. Bellisario Executive Producer Gary Glasberg Writer Tony Wharmby Director