• 
  Roy Rowland

  regizor

• 
  Dr. Seuss

  scenarist

• 
  Peter Lind Hayes

  August Zabladowski
• 
  Mary Healy

  Heloise Collins
• 
  Hans Conried

  Dr. Terwilliker
• 
  George Chakiris

  Dansator
• 
  Diki Lerner

  Dancer in dungeon ballet
• 
  Noel Cravat

  Sgt. Lunk

• 
  Mary Healy

  Heloise Collins
• 
  Jack Heasley

  Uncle Whitney (as John Heasley)
• 
  Robert Heasley

  Uncle Judson
• 
  Tommy Rettig

  Bartholomew Collins

• 
  Friedrich Hollaender

  coloană sonoră
• 
  Dr. Seuss

  o poveste de