• 
  Michelangelo Antonioni

  regizor

• 
  Michelangelo Antonioni

  scenarist
• 
  Tonino Guerra

  scenarist

• 
  Monica Vitti

  Giuliana
• 
  Richard Harris

  Corrado Zeller
• 
  Carlo Chionetti

  Ugo
• 
  Xenia Valderi

  Linda
• 
  Rita Renoir

  Emilia

• 
  Aldo Grotti

  Max
• 
  Valerio Bartoleschi

  Giuliana's son
• 
  Emanuela Pala Carboni

  Girl in fable
• 
  Giuliano Missirini

  Radio telescope operator
• 
  Lili Rheims

  Telescope operator's wife