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Mel Blanc as Sylvester / Tweety (voice) |
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Ben Frommer as Hitchcock-like Voice (uncredited) |
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June Foray as Granny (voice) (uncredited) |
| Writing | David Detiege | Story |
| Writing | John W. Dunn | Story |
| Sound | Milt Franklyn | Original Music Composer |
| Editing | Treg Brown | Editor |
| Visual Effects | Lee Halpern | Animation |
| Sound | Treg Brown | Sound Effects Editor |
| Visual Effects | Gerry Chiniquy | Animation |
| Visual Effects | Bob Matz | Animation |
| Directing | Friz Freleng | Director |
| Production | John W. Burton | Producer |
| Visual Effects | Art Leonardi | Animation |
| Art | Tom O'Loughlin | Background Designer |
| Visual Effects | Virgil Ross | Animation |
| Directing | Hawley Pratt | Co-Director |
