• 
  François Truffaut

  regizor

• 
  François Truffaut

  scenarist

• 
  Jeanne Moreau

  Julie Kohler
• 
  Michel Bouquet

  Coral
• 
  Michael Lonsdale

  Rene Morane
• 
  Daniel Pommereulle

  Fergus's friend
• 
  Jean-Claude Brialy

  Corey
• 
  Luce Fabiole

  Julie's mother

• 
  Alexandra Stewart

  Mlle Becker
• 
  Paul Pavel

  Mechanic
• 
  Daniel Boulanger

  Delvaux
• 
  Van Doude

  Inspector
• 
  Maurice Garrel

  Le plaignant
• 
  Charles Denner

  Fergus
• 
  Gilles Quéant

  Examining judge

• 
  Sylvine Delannoy

  Mme Morane
• 
  Michèle Montfort

  Fergus's model
• 
  Claude Rich

  Bliss
• 
  Serge Rousseau

  David