• 
  Brian Robbins

  Steve Williams
• 
  Robert Englund

  Cameo appearance
• 
  Robert Symonds

  Proctor
• 
  Jack Riley

  Wado
• 
  Frank Birney

  Barber
• 
  Norman Fell

  Tyler
• 
  June Lockhart

  Gracie
• 
  Gerrit Graham

  Bud Oliver / Bud the C.H.U.D.

• 
  Marvin J. McIntyre

  Fermier
• 
  Priscilla Pointer

  Dr. Berllin
• 
  Tricia Leigh Fisher

  Katie
• 
  Larry Linville

  Dr. Jewell
• 
  Michael Bell

  Mr. Williams
• 
  Judd Omen

  Sam
• 
  Gregg Binkley

  Teen

• 
  Winifred Freedman

  Ticket Taker
• 
  Clive Revill

  Dr. Kellaway
• 
  Larry Cedar

  Graves

• 
  Steak House

  art department
• 
  Nicholas Pike

  departament sunet
• 
  Anthony Santa Croce

  producător
• 
  Lawrence Kasanoff

  producător
• 
  Anthony Santa Croce

  production manager
• 
  Jeffrey Perkins

  sound department
• 
  Mike Davis

  transportation department
• 
  Ed Naha

  scriitor