• 
  Paul Winchell

  Joey/Sam-I-Am/Sneetches
• 
  Bob Holt

  Sylvester McMonkey McBean/South-going Zax/Sneetches
• 
  Hans Conried

  Narrator/North-going Zax

• 
  Bob Richardson

  animation department
• 
  Bob Richardson

  art department
• 
  Dean Elliott

  departament sunet
• 
  Richard Steward

  montaj
• 
  David H. DePatie

  producător

• 
  Dr. Seuss

  producător
• 
  Friz Freleng

  producător
• 
  Dr. Seuss

  scriitor