• 
  Terence Young

  regizor

• 
  Christopher Lee

  Charles
• 
  Lois Maxwell

  Lois
• 
  Joan Maude

  Caroline Hart
• 
  Thora Hird

  Visitor in Tussauds
• 
  Gordon McLeod

  Public prosecutor
• 
  Eric Portman

  Paul Mangin
• 
  Noel Howlett

  Psychiatrist

• 
  Leslie Weston

  Mortimer
• 
  Valentine Dyall

  Counsel for defence

• 
  Georges Auric

  departament sunet
• 
  Douglas Myers

  montaj