Sean Murray NCIS Special Agent Timothy McGee Actor Wilmer Valderrama NCIS Special Agent Nicholas "Nick" Torres Actor Katrina Law NCIS Special Agent Jessica Knight Actor Brian Dietzen Dr. Jimmy Palmer Actor Diona Reasonover Forensic Scientist Kasie Hines Actor Rocky Carroll NCIS Director Leon Vance Actor Gary Cole FBI Special Agent Alden Parker Actor Issac Ryan Brown Navy Seaman Daniel 'Danny' Harvey Guest Star Austin Bugarin 'Dead' Man Guest Star Chris Cafero StratComm Advisor Cooper Ellis Guest Star Regina Ting Chen Training Officer Odom Guest Star Marisa Davila Annie Carson Guest Star Asanté Deshon Rookie Officer Farley Guest Star Alex J. Joseph Navy Sailor Wicks Guest Star Greg Kuk Kyle Rivas Guest Star Galilea La Salvia Samantha Barnes Guest Star Anthony LaVigne Streaking Sailor Guest Star Capri-Antoine Vaillancourt Navy Sailor Myers Guest Star Steven D. Binder Executive Producer David J. North Executive Producer Chas. Floyd Johnson Executive Producer Mark Harmon Executive Producer Scott Williams Executive Producer Christopher J. Waild Executive Producer Mark R. Schilz Executive Producer Andrew Bartels Writer Marc Roskin Director Gregory Gontz Film Editor Krysti Baxter Casting Meredith Goble Casting Jason Kennedy Casting