as Mr. Davalos

as Tourist at Bar

as Dr. Frank Gordon

as Mike

as Cowhand

as San Francisco Dispatcher (uncredited)

as Senator

as Dirk, a Mutate

as Man in Elevator (uncredited)

as Salesman (uncredited)

as Germ Experiment Victim (uncredited)

as Newsman (uncredited)

as Donal, a searcher

as City Clerk (uncredited)

as Fireman (uncredited)

as Minor Role (uncredited)

as Cowboy (uncredited)

as Sam Julian

as Penny - Bartender (uncredited)

as Stilwell's Assistant

as Montague Underdunk