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 John Pleshette Tom Crawley Guest Star Jeffrey Pierce Marine Sgt. Michael McMannis Guest Star Mini Anden Hannah Bressling Guest Star Judith Shekoni Natalie Vance Guest Star Wendy Braun Cindy Sanchez Guest Star Kent Shocknek Guy Ross Guest Star Stephanie Mello Cynthia Sumner Guest Star Gomez Warren AV Tech Guest Star Donald P. Bellisario Executive Producer David J. North Writer Stephen Cragg Director