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
Bill Roberts, Hamilton Luske
Written by
Homer Brightman, Bill Peet, Joe Rinaldi
Paul Frees
Ludwig Von Drake (voice) (uncredited)
Sterling Holloway
Narrator (voice)
Clarence Nash
Donald Duck (voice)
Billy Gilbert
Willie the Giant (voice) (uncredited)
Pinto Colvig
Goofy (voice)
Anita Gordon
Singing Harp (voice) (uncredited)

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