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Les Tremayne as Chester C. Cricket / Harry the Cat (voice) |
 |
Mel Blanc as Tucker the Mouse / Alley Cat (voice) |
| Directing | Chuck Jones | Director |
| Camera | Byron McRae | Camera Operator |
| Visual Effects | Retta Davidson | Animation |
| Camera | Gregg Heschong | Camera Operator |
| Production | Don Foster | Production Manager |
| Sound | Dean Elliott | Original Music Composer |
| Visual Effects | Mary Cain | Animation |
| Editing | Ken Gotzenberg | Editor |
| Visual Effects | Bill Hajee | Animation |
| Visual Effects | David Hanan | Animation |
| Art | Oscar Dufau | Production Design |
| Visual Effects | Hal Ambro | Animation |
| Visual Effects | Irv Anderson | Animation |
| Editing | Hank Gotzenberg | Editor |
| Art | Bob Inman | Background Designer |
| Visual Effects | Bob Tyler | Animation |
| Writing | Marian Dern | Lyricist |
| Sound | Israel Baker | Music |
| Production | Ted C. Bemiller | Production Coordinator |
| Visual Effects | Joe Roman | Animation |
| Visual Effects | George Nicholas | Animation |
| Art | Irv Wyner | Background Designer |
| Writing | George Selden | Book |
| Production | Joseph Aidlin | Associate Producer |
| Writing | Chuck Jones | Writer |
| Production | Chuck Jones | Producer |
