• 
  Ford Beebe

  regizor

• 
  Clarence Upson Young

  scenarist

• 
  Bela Lugosi

  Rolf
• 
  Lionel Atwill

  Dr. King
• 
  Leif Erickson

  Laurie
• 
  Irene Hervey

  Dr. Lynne Harper
• 
  Ralph Morgan

  Kurt Ingston
• 
  Don Porter

  Dick Baldwin

• 
  Nils Asther

  Agor Singh
• 
  Fay Helm

  Margaret Ingston
• 
  Frank Reicher

  Dr. Timmons
• 
  Francis Pierlot

  Dr. Phipps
• 
  Doris Lloyd

  Sarah Judd (the housekeeper)
• 
  Cyril Delevanti

  Torque (the gatekeeper)
• 
  Robert Homans

  Constable Cap Beggs

• 
  Francis Pierlot

  Dr. Phipps
• 
  Janet Shaw

  Milly Carson
• 
  Eddy Waller

  Jed Harmon

• 
  Ford Beebe

  producător
• 
  Charles Van Enger

  imagine