Directed by
Friz Freleng |
Writing Credits (in alphabetical order)
Michael Maltese | ... | (story) (uncredited) |
Robert Louis Stevenson | ... | (character: Dr. Henry Jekyll/Edward Hyde) (uncredited) |
Cast (in credits order) complete, awaiting verification
Mel Blanc | ... | Sylvester / Tweety / Mr. Hyde / Two Cats (voice) |
Music by
Milt Franklyn |
Editing by
Treg Brown |
Sound Department
Treg Brown | ... | sound effects (uncredited) |
Animation Department
Gerry Chiniquy | ... | animator |
Arthur Davis | ... | animator (as Art Davis) |
Tom O'Loughlin | ... | background artist |
Hawley Pratt | ... | layout artist |
Virgil Ross | ... | animator |
Art Leonardi | ... | assistant animator (uncredited) |