• 
  Steven Hilliard Stern

  regizor

• 
  Tom Hanks

  Robbie Wheeling
• 
  Clark Johnson

  Perry
• 
  Wendy Crewson

  Kate Finch
• 
  Peter Donat

  Harold
• 
  Jacqueline Porel

  Julia
• 
  Kevin Peter Hall

  Gorvil
• 
  Chris Makepeace

  Jay Jay Brockway

• 
  Chris Wiggins

  King
• 
  Susan Strasberg

  Meg
• 
  Murray Hamilton

  Lieutenant John Martini
• 
  Anne Francis

  Ellie
• 
  Lloyd Bochner

  Hal
• 
  Vera Miles

  Cat

• 
  Trevor Williams

  art director

• 
  Tom Lazarus

  scriitor