• 
  Allan Arkush

  regizor

• 
  John Hill

  scenarist

• 
  Randy Quaid

  Charlie
• 
  Christopher Guest

  Calvin
• 
  Andy Kaufman

  Val
• 
  Bernadette Peters

  Aqua
• 
  Richard B. Shull

  Factory Boss
• 
  Melanie Mayron

  Susan

• 
  Kenneth McMillan

  Max
• 
  Kathleen Freeman

  Helicopter Pilot
• 
  Dick Miller

  Factory Watchman
• 
  Paul Bartel

  Invitat
• 
  Jack Carter

  Catskil
• 
  Jeffrey Kramer

  Party Butler Robot
• 
  Mary Woronov

  Party House Owner

• 
  Barry Diamond

  Firing Range Technician and Catskil Performer
• 
  Stephanie Faulkner

  Firing Range Technician
• 
  Wally Ann Wharton

  Party Guest (as Ann Wharton)

• 
  Stan Winston

  efecte speciale