Dr. Jekyll and Mr. Mouse credits

Opening Credits

 * A Metro-Goldwyn-Mayer Cartoon
 * Color by Technicolor
 * "Tom and Jerry"
 * "Dr. Jekyll and Mr. Mouse"
 * Directed by: William Hanna and Joseph Barbera
 * Suggested from the Novel by: Robert Louis Stevenson
 * Animation: Ed Barge, Michael Lah, Kenneth Muse, Al Grandmain, Ray Patterson, Pete Burness
 * Assistant Animation: Oliver Callahan, Irving Levine, Lewis Marshall, Barney Posner, Tom Byrne
 * Inbetween Artists: John Boersema, Bill Weber, Frank Gonzales, Jack Carr
 * Layouts and Backgrounds: Robert Gentle
 * Animation Checker: Irene Wyman
 * Ink and Paint Supervisor: Art Goble
 * Ink and Paint: Sue Dalton, Rita Giddings, Florence Heintz, Colene Gonzales, Martha Sigall
 * Voices: William Hanna
 * Music: Scott Bradley
 * Sound Effects Editor: Fred MacAlpin
 * Approved No. 11854 MPAA Certificate
 * This picture has made the jurdisction of I.A.T.S.E., affiliated with AFL-CLO
 * Western Electric Sound System
 * Copyright © MCMXLVI in U.S.A. by Loew's Corporation - Produced by Loew's Corporation - All rights in this motion picture reserved under international conventions. Classified and passed by the National Board of Review.
 * Co-Producer: William Hanna
 * Produced by: Fred Quimby

Ending Titles

 * THE END
 * An MGM Tom and Jerry Cartoon Made in Hollywood U.S.A.