Animation Fantasy Adventure
A mysterious thief has stolen the prosperous Happy Valley's most prized possession: the musical Singing Harp. Can Mickey, Donald, and Goofy find the answer in the irritable Willie the Giant's magnificent castle up in the blue sky?
Directed by
Hamilton Luske, Bill Roberts
Written by
Homer Brightman, Bill Peet, Joe Rinaldi
Paul Frees
Ludwig Von Drake (voice) (uncredited)
Clarence Nash
Donald Duck (voice)
Sterling Holloway
Narrator (voice)
Billy Gilbert
Willie the Giant (voice) (uncredited)
Pinto Colvig
Goofy (voice)
Anita Gordon
Singing Harp (voice) (uncredited)

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