Raymond Chandler
Mr. Davalos
Tourist at Bar
Dr. Frank Gordon
Cowhand
San Francisco Dispatcher (uncredited)
Senator
Dirk, a Mutate
Man in Elevator (uncredited)
Salesman (uncredited)
Cutter (uncredited)
Germ Experiment Victim (uncredited)
Newsman (uncredited)
Donal, a searcher
Barney (uncredited)
City Clerk (uncredited)
Fireman (uncredited)
Minor Role (uncredited)
Cowboy (uncredited)
Sam Julian
Penny - Bartender (uncredited)
Stilwell's Assistant
Montague Underdunk