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Mel Blanc as Speedy Gonzales / Sylvester / Race Announcer / Starter (voice) |
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Paul Julian as Road Runner (voice) |
| Directing | Friz Freleng | Director |
| Visual Effects | Warren Batchelder | Animation |
| Art | Tom O'Loughlin | Background Designer |
| Production | Friz Freleng | Producer |
| Sound | William Lava | Original Music Composer |
| Editing | Lee Gunther | Editor |
| Camera | John Burton Jr. | Camera Operator |
| Visual Effects | Manuel Perez | Animation |
| Visual Effects | Laverne Harding | Animation |
| Production | David H. DePatie | Producer |
| Visual Effects | Norm McCabe | Animation |
| Visual Effects | Don Williams | Animation |
| Visual Effects | Dick Ung | Layout Supervisor |
| Directing | Hawley Pratt | Co-Director |
