Victor Fleming Director, Producer Spencer Tracy Dr. Henry Jekyll, Mr. Hyde Actor Ingrid Bergman Ivy Peterson Actor Lana Turner Beatrix Emery Actor Donald Crisp Sir Charles Emery Actor Ian Hunter Dr. John Lanyon Actor Barton MacLane Sam Higgins Actor C. Aubrey Smith Bishop Manners Actor Sara Allgood Mrs. Higgins Actor Peter Godfrey Poole Actor Frederick Worlock Dr. Heath Actor William Tannen Intern Fenwick Actor Frances Robinson Marcia Actor Denis Green Freddie Actor Billy Bevan Mr. Weller Actor Forrester Harvey Old Prouty Actor Lumsden Hare Colonel Weymouth Actor Lawrence Grant Dr. Courtland Actor John Barclay Constable at Church Actor Doris Lloyd Mrs. Marley Actor Gwen Gaze Mrs. French Actor Hillary Brooke Mrs. Arnold Actor Mary Field Wife Actor Aubrey Mather Inspector Actor Victor Saville Producer John Lee Mahin Screenwriter Franz Waxman Original Music Joseph Ruttenberg Cinematographer Harold F. Kress Film Editing Cedric Gibbons Art Director Edwin B. Willis Set Decoration