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 Lauren Holly NCIS Director Jenny Shepard Actor David McCallum Dr. Donald "Ducky" Mallard Actor Brian Dietzen Jimmy Palmer Guest Star Dominic Scott Kay Carson Taylor Guest Star Chris Martin Brian Matthews Guest Star Karis Campbell Navy Lt. Elaine Taylor Guest Star JR Bourne Metro Detective Marshall Collins Guest Star Candice Coke Det. Danielle Hamilton Guest Star Jeff Marlow Survivalist Trainee 1 Guest Star David Raibon Survivalist Trainee 2 Guest Star Donald P. Bellisario Executive Producer David J. North Writer Martha Mitchell Director