Double Dick Warlock
Donald Josten
Himself - Stunt Coordinator
Dale Rice
FBI Agent
Scientist #1
Dwight Perry
Clayton Heller
Mr. James
Marshall #1
Office Manager (uncredited)
Cab Driver
Officer in Mall (uncredited)
Knowles
The Shape / Patrolman #3
Bartender (uncredited)
Trooper
Townsman (uncredited)
Diver at Hollywood Reservoir (uncredited)