Don Newvine
Agent O'Connell
Earl Webster
Don Balderston
David Fisher
Doug Stanley
Parks Supervisor
Detective Mike Muldoon
Detective Alan Batalli
Bank Manager Grimes
R&D #1
Dr. Felton
Vince Weathers
Capt. Bill Daly
Capt. Tim Taylor
Isaac Breland
Isaac Breland (voice) (uncredited)
Surgeon
Agent Berkley (uncredited)
Russ
Warden Ross
Teddy Bungemack
Fred Peterson
C-Team