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 Liza Lapira NCIS Special Agent Michelle Lee Guest Star Jonathan LaPaglia NCIS Special Agent Brent Langer Guest Star Jonathan Mangum NCIS Special Agent Daniel T. Keating Guest Star Michael Nouri Mossad Director Eli David Guest Star Jenny O'Hara Alice Brodie Guest Star Eric Jungmann Andy Pringle Guest Star Merik Tadros Mossad Officer Michael Rivkin Guest Star Austin Basis Dallas Guest Star Natalie Denise Sperl Milaana Shishani Guest Star Thomas Owen Brian Duane Roberts Guest Star Bradford Anderson Second Gek Guest Star Jerry Shea Third Geek Guest Star Jill Czarnowski Girl Geek Guest Star Andrew Hwang Nervous Asian Man Guest Star Donald P. Bellisario Executive Producer Tony Wharmby Director Shane Brennan Writer