photos news photos news Once Upon a Mouse 1981 27 min Animation, Family, Documentary Once Upon a Mouse is a theatrical featurette highlighting Disney's animated legacy starting with Steamboat Willie in 1928. watched want to watch oscars IMDb 7.4 director Jerry Kramer writers Robert Resnikoff, Jack Weinstein news ✕ loading… photos ✕ cast Hans Conried Slave in the Magic Mirror (voice) Walt Disney Self - Mickey Mouse (voice) Aurora Miranda Self Clarence Nash Donald Duck (voice)
