 | Mel Blanc als Speedy Gonzales / Sylvester / Various Mice (voice) |
 | Stan Freberg als Mice (voice) (uncredited) |
| Friz Freleng | Director |
| Warren Foster | Story |
| Carl W. Stalling | Music Director |
| Gerry Chiniquy | Animation |
| Ted Bonnicksen | Animation |
| Arthur Davis | Animation |
| Irv Wyner | Background Designer |
| Hawley Pratt | Layout Supervisor |
