Goofy performing another song and dance show. Mickey and his gang's animated shorts by this point routinely featured song and dance numbers. It begins as a typical Mickey cartoon of the time, but what would set this short apart from all that had come before was the appearance of a new character, whose behavior served as a running gag. Dippy Dawg, as he was named by Disney artists (Frank Webb), was a member of the audience. He constantly irritated his fellow spectators by noisily crunching peanuts and laughing loudly, till two of those fellow spectators knocked him out with their mallets
Snow White (Disney character) later recalled, "Ham's careful planning and shooting of the live-action footage, always with the idea in mind of how it would be used in animation, resulted in a very convincing character." Originally, Disney could not find what they thought was a suitable voice for Snow White. Around 150 girls auditioned for the role of Snow White, including well-known actresses such as Deanna Durbin, whose voice seemed too old to Disney. One assistant to Disney called music teacher Guido Caselotti, complaining that Hollywood had no singing girls. Caselotti wanted to offer to send their best to listen to the students, but