• 
  Klaus Kinski

  Steve
• 
  Christopher Lee

  Captain Allerman
• 
  Pinkas Braun

  Edwin
• 
  Eric Pohlmann

  Kerkie Minelli
• 
  Fritz Rasp

  Tanner
• 
  Ernst Fritz Fürbringer

  Sir John
• 
  Adrian Hoven

  Inspector Weston
• 
  Wolfgang Büttner

  Chief Inspector Tetley

• 
  Marisa Mell

  Lilian Ranger

• 
  Wolfgang Treu

  camera and electrical departme
• 
  Horst Wendlandt

  producător
• 
  Fritz Klotsch

  production manager
• 
  Edgar Wallace

  scriitor