Guest Stars Teryl Rothery as Dr. Janet Fraiser Jan Rubeš as Dr. Nicholas "Nick" Ballard Co Starring Dan Shea as Sgt. Sylvester Siler Tracy Westerholm as SSgt. Westerholm Daniel Bacon as SMSgt. Russell Benson Jason Schombing as Dr. Robert Rothman Jacquie Janzen as Lt. Rush Christopher Judge voices Quetlzelcoatl Russell Roberts as Psychiatrist Uncredited Peter Kufluk as MSgt. Connor Hector Navarro as TSgt. Kraushaar
