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 Scottie Thompson Jeanne Benoit Guest Star Mark Derwin Marine Maj. Bradley Raines Guest Star Brian Howe Sheriff Tom Barrett Guest Star Jon Curry Deputy Tyler Barrett Guest Star Cas Anvar Masoud Tariq Guest Star Lynsey Bartilson Ruby Rae Guest Star John Beasley Daryl Hardy Guest Star Victor Raider-Wexler Patrick Carmody Guest Star Necar Zadegan Lt. Rihama Shaheen Guest Star Donald P. Bellisario Executive Producer Colin Bucksey Director Shane Brennan Writer