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Mel Blanc as Tough Mice (voice) |
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Margaret Hill-Talbot as Tommy Cat |
| Directing | Chuck Jones | Director |
| Writing | Tedd Pierce | Story |
| Production | Leon Schlesinger | Producer |
| Production | Henry Binder | Producer |
| Sound | Carl W. Stalling | Original Music Composer |
| Editing | Treg Brown | Editor |
| Sound | Treg Brown | Sound Effects Editor |
| Visual Effects | Ken Harris | Animation |
| Art | Art Loomer | Background Designer |
