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Mel Blanc as Sylvester / Tweety / Dogs / Old Man (voice) |
 |
Bea Benaderet as Granny (voice) (uncredited) |
| Sound | Carl W. Stalling | Original Music Composer |
| Visual Effects | Ken Champin | Animation |
| Visual Effects | Arthur Davis | Animation |
| Visual Effects | Manuel Perez | Animation |
| Art | Irv Wyner | Background Designer |
| Editing | Treg Brown | Editor |
| Visual Effects | Virgil Ross | Animation |
| Directing | Friz Freleng | Director |
| Writing | Warren Foster | Story |
| Production | Edward Selzer | Producer |
| Sound | Treg Brown | Sound Effects Editor |
| Visual Effects | Hawley Pratt | Layout Supervisor |
