Scruffy

Scruffy was a planned adaptation of the Paul Gallico story of the same name. The film was going to be produced by The Walt Disney Company  on the barbary macaques of Gibraltar with its honorary leader named Scruffy, and the apes would be threatened by the Nazi Party's attempt to capture them from the British Empire during World War II.

Plot
Scruffy

Why It Was Cancelled

 * 1) The head of the Disney decided to approve the production of The Rescuers.

Result

 * The film was permanently cancelled.