Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor, Executive Producer Michael Weatherly NCIS Special Agent Anthony "Tony" Dinozzo Actor Pauley Perrette Forensic Specialist Abby Sciuto Actor Sean Murray NCIS Special Agent Timothy McGee Actor Brian Dietzen Dr. Jimmy Palmer Actor Emily Wickersham Probationary NCIS Agent Eleanor "Ellie" Bishop Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Joe Spano Senior FBI Agent T.C. Fornell Guest Star Marisol Nichols ATF Special Agent Zoe Keates Guest Star Lindsey Kraft Sarah Goode Guest Star Stephanie Erb Rachel Nasry Guest Star Arlen Escarpeta Randall White Guest Star Sterling Macer Jr. DHS Assistant Director Chris Hegarty Guest Star Rachel DiPillo Chelsea Guest Star Darryl Alan Reed Taxi Driver Guest Star Kevin Joy Kyle Nasry Guest Star Zadran Wali Imam Musa Ibn Hasan Guest Star A.J. Castro Navy SEAL Commander Guest Star Paul Magers Newscaster Guest Star Gary Glasberg Executive Producer Chas. Floyd Johnson Executive Producer Mark Horowitz Executive Producer Shane Brennan Executive Producer Donald P. Bellisario Executive Producer George Schenck Writer Frank Cardea Writer James Whitmore Jr. Director