• 
  Alan Metter

  regizor

• 
  Rodney Dangerfield

  scenarist

• 
  Rodney Dangerfield

  Thornton Melon
• 
  Robert Downey Jr.

  Derek Lutz
• 
  Burt Young

  Lou
• 
  Paxton Whitehead

  Dr. Phillip Barbay
• 
  Danny Elfman

  Oingo Boingo Band Member
• 
  M. Emmet Walsh

  Coach Turnbull

• 
  Ned Beatty

  Dean David Martin
• 
  Sally Kellerman

  Dr. Diane Turner
• 
  Adrienne Barbeau

  Vanessa
• 
  Keith Gordon

  Jason Melon
• 
  Terry Farrell

  Valerie Desmond
• 
  Jason Hervey

  Young Thornton
• 
  Robert Picardo

  Giorgio

• 
  William Zabka

  Chas
• 
  Edie McClurg

  Marge Sweetwater
• 
  Severn Darden

  Dr. Borozini
• 
  Timothy Stack

  Trendy Man
• 
  J. Cynthia Brooks

  Girl in jacuzzi
• 
  Michael McGrady

  Player #1
• 
  Sam Kinison

  Professor Terguson
• 
  Kurt Vonnegut Jr.

  Himself