• 
  Gary Conway

  Tony Mantell (Teenage Frankenstein)
• 
  Gary Clarke

  Larry Drake (Teenage Werewolf)
• 
  Thomas Browne Henry

  Martin Brace
• 
  Morris Ankrum

  Police Capt. Hancock
• 
  Malcolm Atterbury

  Security Guard Richards
• 
  Paul Maxwell

  Jeffrey Clayton
• 
  Paul Brinegar

  Rivero

• 
  Maury Gertsman

  imagine

• 
  James H. Nicholson

  producător
• 
  John Ashley

  Himself
• 
  Morris Hoffman

  set decorator
• 
  Herman Lewis

  sound department
• 
  Verna Fields

  sound department