Sean Murray

(NCIS Special Agent Timothy McGee)

Wilmer Valderrama

(NCIS Special Agent Nicholas "Nick" Torres)

Brian Dietzen

(Dr. Jimmy Palmer)

Diona Reasonover

(Forensic Scientist Kasie Hines)

Katrina Law

(NCIS Special Agent Jessica Knight)

Rocky Carroll

(NCIS Director Leon Vance)

Gary Cole

(FBI Special Agent Alden Parker)