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 Enrique Murciano Ray Cruz Guest Star Louis Ferreira Metro Detective Nick Burris Guest Star Michael Beach Metro Detective Robert Flowers Guest Star Mark Hutter U.S. Ambassador James Ealy Guest Star Jaleel White Martin Thomas Guest Star Ion Overman Jane Thomas Guest Star Joanna Canton Sandy Milton Guest Star Donald P. Bellisario Executive Producer Nicole Mirante-Matthews Writer Leslie Libman Director