 | Mel Blanc als Tweety / Sylvester/ House Detective / Dog / Mouse (voice) |
 | Bea Benaderet als Granny (voice) (uncredited) |
| Edward Selzer | Producer |
| Treg Brown | Sound Effects Editor |
| Hawley Pratt | Background Designer |
| Manuel Perez | Animation |
| Treg Brown | Editor |
| Friz Freleng | Director |
| Ken Champin | Animation |
| Arthur Davis | Animation |
| Eugene Poddany | Original Music Composer |
| Warren Foster | Story |
| Tedd Pierce | Story |
| Virgil Ross | Animation |
| Paul Julian | Layout Supervisor |
