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 Robert Wagner Anthony DiNozzo, Sr. Guest Star Danielle Bisutti Secret Service Special Agent Ashley Winter Guest Star Rose Rollins Navy Lt. Cmdr. Megan Huffner Guest Star David Dean Bottrell Assistant Director of Operations Donald Linder Guest Star Joe O'Connor Pat Gillespie Guest Star Diane Robin Jennifer Guest Star Devin McGinn Stewart Dorfman Guest Star Ted Baker Navy Lt. Joe Baker Guest Star Donald P. Bellisario Executive Producer George Schenck Writer Frank Cardera Writer Tony Wharmby Director