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 Dina Meyer Holly Snow Guest Star Adam Kaufman Homicide Detective Philip McCadden Guest Star Jason London Dwight Kasdan Guest Star Taylor Cole Charlotte Cook Guest Star Jillian Bach Emily Moss Guest Star Bruce Nozick Harvey Grossman Guest Star Hayley Chase Kimberly Guest Star Cliff Weissman Nicholas Everett Guest Star Kallee Brookes Gwen Guest Star Chris Sheffield Vince Guest Star Jeff Wolfe Jake Moss Guest Star Donald P. Bellisario Executive Producer James Whitmore Jr. Director Reed Steiner Writer Christopher J. Waild Writer