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 Brian Dietzen Dr. Jimmy Palmer Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Vik Sahay Ajay Khan Guest Star Ethan Rains NCIS Systems Administrator Kevin Hussein Guest Star Geoffrey Wade Air Force Brigadier General Jack Mandrake Guest Star Russell Richardson Sgt. C. Spooner Guest Star Stacey Hinnen Delivery Driver Guest Star Greg Germann NCIS Deputy Director Jerome Craig Guest Star Johnny Kostrey Air Force Crew Chief Michael Lane Guest Star Donald P. Bellisario Executive Producer Christopher J. Waild Writer Terrence O'Hara Director