Porky Pig is hot on the trail of a vandal painting mustaches on signs everywhere (Daffy Duck).
| Directing | Robert McKimson | Director |
| Production | Edward Selzer | Producer |
| Sound | Carl W. Stalling | Music |
| Writing | Warren Foster | Story |
| Editing | Treg Brown | Editor |
| Sound | Treg Brown | Sound Effects Editor |
| Sound | Milt Franklyn | Orchestrator |
| Visual Effects | Richard Bickenbach | Animation |
| Visual Effects | Cal Dalton | Animation |
| Art | Richard H. Thomas | Background Designer |
| Visual Effects | Don Williams | Animation |
| Visual Effects | Arthur Davis | Animation |
| Visual Effects | Izzy Ellis | Animation |
| Visual Effects | Anatole Kirsanoff | Animation |
| Visual Effects | Ray Patin | Animation |