 |
Pinto Colvig as Bolivar (voice) (uncredited) |
 |
Walt Disney as Mickey Mouse (voice) (uncredited) |
 |
Clarence Nash as Donald Duck (voice) (uncredited) |
 |
Lee Millar as Pluto |
| Directing | David Hand | Director |
| Visual Effects | Norman Ferguson | Animation |
| Visual Effects | Dick Huemer | Animation |
| Visual Effects | Grim Natwick | Animation |
| Production | Walt Disney | Producer |
| Visual Effects | Bill Roberts | Animation |
| Sound | Albert Hay Malotte | Original Music Composer |
