• 
  George Baker

  Martin Delambre
• 
  Brian Donlevy

  Henri Delambre
• 
  Charles Carson

  Inspector Charas
• 
  Arnold Bell

  Hotel Porter
• 
  Burt Kwouk

  Tai
• 
  Carole Gray

  Patricia 'Pat' Stanley
• 
  Rachel Kempson

  Madame Fournier

• 
  Colin Miller

  editorial department

• 
  George Langelaan

  scriitor
• 
  Harry Spalding

  scriitor