Mammy Two-Shoes replaces Tom with a younger cat who is a lightning-quick mouser. Tom and Jerry form an alliance in order to get rid of this dangerous newcomer.
| Sound | Scott Bradley | Original Music Composer |
| Production | Fred Quimby | Producer |
| Directing | Joseph Barbera | Director |
| Visual Effects | Ray Patterson | Animation |
| Visual Effects | Kenneth Muse | Animation |
| Visual Effects | Ed Barge | Animation |
| Directing | William Hanna | Director |
| Visual Effects | Irven Spence | Animation |
