L'ora della sinfonia Cast & Crew
Walt DisneyMickey Mouse (voice) (uncredited) / Produttore Billy BletcherPete - Sylvester Macaroni (voice) (uncredited) Pinto ColvigGoofy (voice) (uncredited) Florence GillClara Cluck (voice) (uncredited) Clarence NashDonald Duck (voice) (uncredited) John McLeishRadio Announcer (voice) (uncredited) Riley ThomsonRegista / Animation Walt DisneyMickey Mouse (voice) (uncredited) / Produttore Ray DeVallyAssistente Regista Oliver WallaceCompositore Musicale Originale George de BeesonAnimation 
