Cast & crew
Dr. Jekyll and Mr. Hyde (1931)
Directed by Rouben Mamoulian Written by Samuel Hoffenstein, Percy Heath
Cast
| Fredric March | Dr. Henry Jekyll / Mr. Edward Hyde |
| Miriam Hopkins | Ivy Pearson |
| Rose Hobart | Muriel Carew |
| Holmes Herbert | Dr. John Lanyon |
| Halliwell Hobbes | Brig. Gen. Sir Danvers Carew |
| Edgar Norton | Poole |
| Sam Harris | Party Guest (uncredited) |
| Boyd Irwin | Police Inspector (uncredited) |
| Tempe Pigott | Mrs. Hawkins |
| Leonard Carey | Briggs, Lanyon's Butler (uncredited) |
| Arnold Lucy | Utterson (uncredited) |
| Eric Mayne | Lanyon's Associate at Lecture (uncredited) |
| Robert Adair | Ivy's Admirer at Music Hall (uncredited) |
| Pat Harmon | Music Hall Customer (uncredited) |
| Murdock MacQuarrie | Dissenting Doctor at Lecture (uncredited) |
| John Rogers | Music Hall Waiter (uncredited) |
| G.L. McDonnell | Hobson, Carew's Butler (uncredited) |
| Harry Adams | Pub Patron (uncredited) |
| William Begg | Party Guest (uncredited) |
| Douglas Walton | Blonde Student (uncredited) |
| Rita Carlyle | Jekyll's Patient (uncredited) |
| Frank Goddard | Undetermined Role (uncredited) |
| Bobby Hale | Pub Patron (uncredited) |
| Tom London | Undetermined Role (uncredited) |
| William Marion | Party Guest (uncredited) |
| Eric Wilton | Briggs - Lanyon's Butler (uncredited) |
Crew
| Travis Banton | Costume Design |
| Hans Dreier | Art Direction |
| Samuel Hoffenstein | Screenplay |
| Percy Heath | Screenplay |
| Karl Struss | Director of Photography |
| Adolph Zukor | Executive Producer |
| Rouben Mamoulian | Director |
| Rouben Mamoulian | Producer |
| William Shea | Editor |
| Wally Westmore | Special Effects Makeup Artist |
| Norbert A. Myles | Makeup Artist |
| Ralph Rainger | Music |
| Robert Louis Stevenson | Novel |
| Harry Hallenberger | Additional Camera |
| Charles Leahy | Assistant Camera |
| Chick Collins | Stunts |
| Gordon Head | Still Photographer |
| George T. Clemens | Additional Camera |
| M.M. Paggi | Sound |
| Rudolph G. Kopp | Music |
| Fleet Southcott | Assistant Camera |
| Robert Lee | Assistant Director |
| Cliff Shirpser | Assistant Camera |
| Herman Hand | Music |
| John Leipold | Music |