When a bulldog tells Jerry to "just whistle" any time that he needs him, Tom's in for big trouble until he puts earmuffs on the mutt.
| Directing | Chuck Jones | Director |
| Directing | Maurice Noble | Co-Director |
| Production | Walter Bien | Executive Producer |
| Writing | Michael Maltese | Story |
| Visual Effects | Ben Washam | Animation |
| Visual Effects | Ken Harris | Animation |
| Visual Effects | Don Towsley | Animation |
| Visual Effects | Tom Ray | Animation |
| Art | Philip DeGuard | Background Designer |
| Sound | Eugene Poddany | Original Music Composer |
| Production | Les Goldman | Executive In Charge Of Production |
| Production | Chuck Jones | Producer |
| Visual Effects | Richard Thompson | Animation |