* CelebrityVoiceActor: The incomplete 1952 English version titled "The Curious Adventures of Mr. Wonderbird" has some well know British actors voicing the characters:
** Sir Peter Ustinov as Mr. Wonderbird
** Claire Bloom as the Shepherdess
** Denholm Elliott as the Chimney Sweep
* DevelopmentHell[=/=]SavedFromDevelopmentHell: The film started production in 1948, and wasn't finished until ''1980''.