• 
  Dan Curtis

  regizor

• 
  Geoffrey Lewis

  Stubbs
• 
  Lysette Anthony

  Laura, Bobby's Mom, Dr. Simpson
• 
  Gerry Quigley

  Akers
• 
  Tom Melissis

  Rothstein
• 
  Bruce McFee

  Officer #2
• 
  Thomas Mitchell

  Lew
• 
  Philip Williams

  Pete

• 
  Alex Carter

  Breslow
• 
  Geraint Wyn Davies

  Ben
• 
  Peter Keleghan

  Dennis
• 
  Richard Fitzpatrick

  Jerry O'Farrell
• 
  Blake Heron

  Bobby
• 
  Joe Gieb

  The Dwarf Bobby

• 
  Vlasta Svoboda

  art director

• 
  Elemér Ragályi

  imagine
• 
  Richard Stratton

  make-up department
• 
  Matthew Gross

  miscellaneous crew
• 
  Eric Allard

  second unit director or assist
• 
  Elizabeth Calderhead

  set decorator
• 
  Russell E. Smith

  sound department
• 
  Greg Orloff

  sound department
• 
  Eric Allard

  visual effects
• 
  Richard Matheson

  scriitor
• 
  Dan Curtis

  scriitor
• 
  William F. Nolan

  scriitor