• 
  Paul Mayersberg

  scenarist

• 
  David Bowie

  Thomas Jerome Newton
• 
  Rip Torn

  Nathan Bryce
• 
  Candy Clark

  Mary-Lou
• 
  Buck Henry

  Oliver Farnsworth
• 
  Bernie Casey

  Peters
• 
  Tony Mascia

  Arthur
• 
  Linda Hutton

  Elaine

• 
  Terry Southern

  Reporter at space launch
• 
  Richard Breeding

  Receptionist
• 
  Lilybelle Crawford

  Jewelery Store Owner
• 
  Hilary Holland

  Jill
• 
  Jackson D. Kane

  Professor Canutti
• 
  Adrienne Larussa

  Helen
• 
  Albert Nelson

  Waiter

• 
  Peter Prouse

  Peters' Associate
• 
  Rick Riccardo

  Trevor

• 
  Anthony B. Richmond

  imagine
• 
  Walter Tevis

  după un roman de