Guest Stars Brian Dietzen as Assistant Medical Examiner Dr. Jimmy Palmer Jonathan LaPaglia as Special Agent Brent Langer Jennifer Hetrick as Dr. Donna Dunlap David Haydn-Jones as Marine Capt. Jim Mills Shaun Toub as Khalid Mohammed Bakr James Parks as Brian Sikes Co Starring Walid Amini as Marine Lance Corp. Abdul Bakr Fred Toma as Sunni Man