Insurance agent-physician collects on policies of men murdered by a disfigured resident of the home for the blind where he acts as doctor-on-call.
Dr. Feodor Orloff / Prof. John Dearborn
Det. Insp. Larry Holt
Diana Stuart
Lieutenant Patrick O'Reilly
Blind Jake
Dumb Lou
Fred Grogan
Henry Stuart
Prof. John Dearborn (voice)
Police Constable Griggs
Police Sgt. Walsh
Morrison, undercover detective
Orloff's Secretary
