SourceWikimedia CommonsPublic domain, verified
Animation
Walt Disney, Laugh-O-Gram, 1923. A live-action Kansas City girl, Virginia Davis, walks into an animated cartoon studio and then into the drawings. About twelve minutes, silent. The pilot for the Alice Comedies.
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1927Walt Disney
1928Walt Disney, Ub Iwerks
1929Walt Disney
1929Walt Disney, Ub Iwerks
1925Otto Messmer
1919Dave Fleischer