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 Nina Foch Mrs. Victoria Mallard Guest Star Scott Paulin Navy Capt. Kevin Dorn Guest Star Kimberlee Peterson Navy Lt. Keira Napleton Guest Star Mark Harelik Ron Levinson Guest Star Jonathan Fraser Secret Service Officer Jack Lyon Guest Star Adria Dawn NCIS Tech Guest Star Donald P. Bellisario Executive Producer Leslie Libman Director George Schenck Writer Frank Cardea Writer