• 
  Robert Stevenson

  regizor

• 
  Leon Ames

  Judge Holmsby/Lex Fortas
• 
  Annette Funicello

  Jennifer
• 
  Connie Gilchrist

  Mrs. Gossett, Holmby's Housekeeper
• 
  Tommy Kirk

  Merlin Jones
• 
  Alan Hewitt

  Professor Shattuck
• 
  Kelly Thordsen

  Muller
• 
  Stuart Erwin

  Police Captain Loomis

• 
  Michael Fox

  Kohner, Lie Detector Operator

• 
  Carroll Clark

  art director
• 
  William H. Tuntke

  art director
• 
  Edward Colman

  imagine
• 
  Buddy Baker

  departament sunet
• 
  Cotton Warburton

  montaj
• 
  Bill Justice

  miscellaneous crew

• 
  Robert F. Brunner

  music department
• 
  Walt Disney

  producător
• 
  Ron Miller

  producător
• 
  Joseph L. McEveety

  second unit director or assist
• 
  Hal Gausman

  set decorator
• 
  Emile Kuri

  set decorator
• 
  Robert O. Cook

  sound department
• 
  Bill Walsh

  scriitor
• 
  Alfred Lewis Levitt

  scriitor