Mickey Mouse conducts an orchestra, while the rest of the Disney menagerie of the era provides a dance recital, with Horace Horsecollar as stage manager, and Pluto continually sneaking on stage.
| Actor | Role |
|---|---|
 Pinto ColvigDippy Dawg / Pluto (voice) (uncredited) | Dippy Dawg / Pluto (voice) (uncredited) |
 Walt DisneyMickey Mouse (voice) (uncredited) | Mickey Mouse (voice) (uncredited) |
 Marcellite GarnerMinnie Mouse (voice) (uncredited) | Minnie Mouse (voice) (uncredited) |