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Mel Blanc as Speedy Gonzales / Daffy Duck (voice) |
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GeGe Pearson as Granny (voice) |
| Directing | Friz Freleng | Director |
| Production | David H. DePatie | Producer |
| Production | Friz Freleng | Producer |
| Writing | John W. Dunn | Story |
| Editing | Lee Gunther | Editor |
| Sound | William Lava | Original Music Composer |
| Directing | Hawley Pratt | Co-Director |
| Visual Effects | Don Williams | Animation |
| Visual Effects | Bob Matz | Animation |
| Visual Effects | Norm McCabe | Animation |
| Visual Effects | Dick Ung | Layout Supervisor |
