The Dark Eyes of London

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.

• 
  Bela Lugosi

  Dr. Feodor Orloff / Prof. John Dearborn
• 
  Hugh Williams

  Det. Insp. Larry Holt
• 
  Greta Gynt

  Diana Stuart
• 
  Edmon Ryan

  Lieutenant Patrick O'Reilly
• 
  O.B. Clarence

  Prof. John Dearborn (voice)
• 
  May Hallatt

  Police Constable Griggs
• 
  Bryan Herbert

  Police Sgt. Walsh
• 
  Julie Suedo

  Orloff's Secretary