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 Liza Lapira Special Agent Michelle Lee Guest Star Rebecca Wisocky Jody Carvell Guest Star Matt Winston Rick Carvell Guest Star Rachel Boston Siri Albert Guest Star Elisa Donovan Rebecca Kemp Guest Star Derek Webster Marine Capt. Stengel Guest Star Tom Kiesche Bob Whitehead Guest Star Donald P. Bellisario Executive Producer Colin Bucksey Director Nell Scovell Writer