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?

---

Main Cast: Walt Disney, Clarence Nash, Pinto Colvig, Sterling Holloway, Paul Frees, Billy Gilbert, Anita Gordon

Directors: Hamilton Luske, Bill Roberts

Writers: Joe Rinaldi, Bill Peet, Homer Brightman

Editor: Anthony Gerard

Cinematographer:

---

Popular Double Features