• 
  Charles Barton

  regizor

• 
  Fred MacMurray

  Wilson Daniels
• 
  Cecil Kellaway

  Professor Plumcutt
• 
  Larry J. Blake

  Police Officer Ed Mercer
• 
  Jacques Aubuchon

  Stefano
• 
  Charles Cane

  Mercer's Patrol Carl Partner
• 
  Tim Considine

  Buzz Miller
• 
  Kevin Corcoran

  Moochie (Montgomery) Daniels

• 
  Gregg Palmer

  agent FBI
• 
  Tommy Kirk

  Wilby Daniels
• 
  Roberta Shore

  Franceska Andrassy
• 
  James Westerfield

  Officer Hanson
• 
  Alexander Scourby

  Dr. Mikhail Andrassy
• 
  Jim Bannon

  Betz, FBI Stenographer
• 
  Strother Martin

  Thurm

• 
  Jean Hagen

  Freeda Daniels
• 
  Jack Albertson

  Reporter
• 
  Annette Funicello

  Allison D'Allessio

• 
  Carroll Clark

  art director
• 
  Edward Colman

  imagine
• 
  Paul J. Smith

  departament sunet
• 
  Walt Disney

  miscellaneous crew
• 
  T. Hee

  miscellaneous crew
• 
  Bill Justice

  miscellaneous crew
• 
  Bill Walsh

  producător
• 
  Emile Kuri

  set decorator
• 
  Fred M. MacLean

  set decorator
• 
  Paul J. Smith

  Soundtrack
• 
  Robert O. Cook

  sound department
• 
  Eustace Lycett

  visual effects
• 
  Bill Walsh

  scriitor
• 
  Felix Salten

  scriitor