Tom Quinn

as Army Doctor (uncredited)

as Photographer (uncredited)

as Reporter (uncredited)

as Train Passenger (uncredited)

as Photographer (uncredited)

as First Drunk (uncredited)

as Hoffman

as Nightclub Patron (uncredited)

as R. J. Riggs (Bomb Maker) [Ch. 10]

as Counterman (uncredited)

as Henchman Tom

as Assistant to Dr. Fletcher (uncredited)

as Player (uncredited)

as Henchman Pepper

as (uncredited)

as Bartender Ed

as Henchman Bill

as Chemist (uncredited)

as Henchman Tober

as Diner (uncredited)

as Henchman Stryker

as Henchman Condon

as Henchman Vic

as Playboy (uncredited)