First cartoon in which Mickey Mouse has eyes with pupils. The new design was made for The Sorcerer's Apprentice, which was produced first but shelved for inclusion in Fantasia (1940). Also features shading on Mickey's cheeks and Pluto's body, additions too expensive to use again. Walt Disney was filmed recording Mickey's voice as reference for the animators. During the session, Disney held his hand out, palm down, on the line "I'm Mickey Mouse. You know, Mickey Mouse?" estimating ho ...[Read Story ]