• 
  Leslie Arliss

  regizor

• 
  Michael Rennie (I)

  Hertz
• 
  Miles Malleson

  Offenbach
• 
  Sybille Binder

  Mrs. Lachman
• 
  Henry Oscar

  Lachman
• 
  Andrew Osborn

  Antoine
• 
  Donald Gray

  Detectiv

• 
  Jack E. Cox

  imagine

• 
  Mischa Spoliansky

  departament sunet
• 
  Albert Fennell

  producător
• 
  Tom Howard (IV)

  special effects
• 
  Peter Ellenshaw

  visual effects