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 Daniel Roebuck Port Security Chief Matthew Lake Guest Star Tony Armatrading Wilson N'Diaye Guest Star Morocco Omari NCIS Special Agent Thomas Survoy Guest Star James Martin Kelly Mookie Perkins Guest Star Donald P. Bellisario Executive Producer Dana Coen Writer Dennis Smith Director