• 
  Cyril Frankel

  regizor

• 
  Susan Hampshire

  Trudy Emberday
• 
  Stewart Granger

  Supt. Cooper-Smith
• 
  Cathleen Nesbitt

  Livia Embarday
• 
  Caroline Blakiston

  White Nun
• 
  Allan Cuthbertson

  Det. Thompson
• 
  Russell Waters

  Sgt. Chivers
• 
  Colin Gordon

  Dice

• 
  James Robertson Justice

  Sir John
• 
  Brigitte Horney

  Sister General

• 
  Harry Waxman

  imagine
• 
  Oswald Hafenrichter

  montaj
• 
  Horst Wendlandt

  producător
• 
  Edgar Wallace

  scriitor