• 
  Louis Malle

  regizor

• 
  Louis Malle

  scenarist

• 
  Jeanne Moreau

  Maria Fitzgerald O'Malley
• 
  Brigitte Bardot

  Maria Fitzgerald O'Malley aka Maria I
• 
  George Hamilton

  Flores
• 
  Paulette Dubost

  Mme Diogene
• 
  George Hamilton

  Flores
• 
  Fernando Wagner

  Father of Maria I

• 
  José Baviera

  Don Alvaro
• 
  Poldo Bendandi

  Werther
• 
  José Ángel Espinosa 'Ferrusquilla'

  The Dictator of San Miguel
• 
  Claudio Brook

  The Great Rodolfo
• 
  Jonathan Eden

  Juanito Diogène
• 
  Carlos López Moctezuma

  Rodríguez (as Carlos Lopez Moctezuma)
• 
  Roberto Pedret

  Pablo

• 
  Francisco Reiguera

  Father Superior
• 
  Adriana Roel

  Janine
• 
  Gregor von Rezzori

  Diogène (as Gregor Von Rezzori)