• 
  Dick Van Dyke

  Tubby the Tuba
• 
  Jane Powell

  Celeste
• 
  Hermione Gingold

  Miss Squeek
• 
  Cyril Ritchard

  The Frog
• 
  Pearl Bailey

  Mrs. Elephant
• 
  David Wayne

  Pee-Wee the Piccolo
• 
  Jack Gilford

  The Herald

• 
  Rob LaDuca

  animation department

• 
  Francis Glebas

  animation department
• 
  Walt Kubiak

  animation department