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 Muse Watson Mike Franks Guest Star Betsy Rue Sasha Gordon Guest Star Oleg Taktarov Viggo Drantyev Guest Star Jeff Witzke Attendant Guest Star Terrance Hardy Jr. George Guest Star Wyatt Smith Frankie Guest Star Reginald James LAPD Detective Monroe Guest Star Marc Vahanian William Decker Guest Star Sheila E. Frazier Debra Green Guest Star Kathleen Gati Natasha Lenkov Guest Star Donald P. Bellisario Executive Producer Steven D. Binder Writer David J. North Writer Thomas J. Wright Director