1947: Dr. Jekyll and Mr. Mouse

MGM TA Metro Goldwyn Mayer Tex Avery cartoons, 1930 s1990 s Directed by William Hanna Joseph Barbera Story by William Hanna (unc. ) Joseph Barbera (unc. ) Animation by Ed Barge Michael Lah Kenneth Muse Al Grandmain Ray Patterson (unc. ) Pete Burness (unc. ) Music by Scott Bradley Produced by Fred Quimby Distributed by MetroGoldwynMayer Release date June 14, 1947 Format Technicolor, 7 min 24 secs