Cast & crew
Dr. Jekyll and Mr. Hyde (1941)
Directed by Victor Fleming Written by Percy Heath, Samuel Hoffenstein, John Lee Mahin
Cast
| Denis Greene | Freddie |
| Frances Robinson | Marcia |
| Billy Bevan | Mr. Weller |
| William Tannen | Intern Fenwick |
| Forrester Harvey | Old Prouty |
| Lumsden Hare | Colonel Weymouth |
| Sara Allgood | Mrs. Higgins |
| Frederick Worlock | Dr. Heath |
| John Barclay | Constable |
| Lawrence Grant | Dr. Courtland |
| Hillary Brooke | Mrs. Arnold (uncredited) |
| Alec Craig | Tripped Waiter (uncredited) |
| Brandon Hurst | Dr. Lanyon's Butler Briggs (uncredited) |
| Colin Kenny | Constable (uncredited) |
| Al Ferguson | Constable (uncredited) |
| Olaf Hytten | Hobson (uncredited) |
| Doris Lloyd | Mrs. Marley (uncredited) |
| Aubrey Mather | Inspector (uncredited) |
| Mary Field | Wife (uncredited) |
| Bobby Hale | Cart Driver (uncredited) |
| Katherine Yorke | Barmaid (uncredited) |
| Frank Hagney | Drunk (uncredited) |
| Martha Wentworth | Landlady (uncredited) |
| C.M. 'Slats' Wyrick | Thug (uncredited) |
| Larry Wheat | Church Member (uncredited) |
| Pax Walker | Minor Role (uncredited) |
| Venita Vincent | Minor Role (uncredited) |
| Frances MacInerney | Young Woman (uncredited) |
| Eric Lonsdale | Husband (uncredited) |
| Gwendolyn Logan | Mrs. Courtland (uncredited) |
| Susanne Leach | Dowager in Church (uncredited) |
| Cyril McLaglen | Drunk (uncredited) |
| Douglas Gordon | Cockney (uncredited) |
| Stuart Hall | Minor Role (uncredited) |
| Eldon Gorst | Messenger (uncredited) |
| Gwen Gaze | Mrs. French (uncredited) |
| Mel S. Forrester | Minor Role (uncredited) |
| Lydia Bilbrook | Lady Copewell (uncredited) |
| Vangie Beilby | Spinster in Art Museum (uncredited) |
| Rudolph Andrean | Art Student (uncredited) |
| Jimmy Aubrey | Hanger-On (uncredited) |
| Spencer Tracy | Dr. Henry 'Harry' Jekyll / Mr. Hyde |
| Ingrid Bergman | Ivy Peterson |
| Lana Turner | Beatrix 'Bea' Emery |
| Donald Crisp | Sir Charles Emery |
| Ian Hunter | Dr. John Lanyon |
| Barton MacLane | Sam Higgins |
| C. Aubrey Smith | The Bishop |
| Peter Godfrey | Poole |
| Sailor Vincent | Brawler (uncredited) |
| Jacques Vanaire | French Attendant (uncredited) |
| Jack Stewart | Constable (uncredited) |
| Jimmy Spencer | Young Man (uncredited) |
| Yorke Sherwood | Chairman (uncredited) |
| Patsy Shaw | Specialty Dancer (uncredited) |
| Clara Reid | Old Woman in Art Museum (uncredited) |
| John Power | Constable (uncredited) |
| Gil Perkins | Brawler (uncredited) |
| Edmund Mortimer | Reception Guest (uncredited) |
| Milton Parsons | Choir Master (uncredited) |
| Pat Moriarity | Drunk (uncredited) |
| Alice Mock | Soloist in 'See Me Dance the Polka' Number (uncredited) |
| Lionel Pape | Mr. Marley (uncredited) |
| Claude King | Uncle Geoffrey (uncredited) |
| P.J. Kelly | Minor Role (uncredited) |
| Harold Howard | Blind Man (Uncredited) |
| Winifred Harris | Mrs. Weymouth (uncredited) |
| Bess Flowers | Minor Role (uncredited) |
| David Dunbar | Footman (uncredited) |
| Herbert Clifton | Hostler (uncredited) |
| Rita Carlyle | Minor Role (uncredited) |
| Ted Billings | Bar Patron (uncredited) |
Crew
| Percy Heath | Screenplay |
| Edwin B. Willis | Set Decoration |
| Joseph Ruttenberg | Director of Photography |
| Jack Dawn | Makeup Artist |
| Adrian | Costume Design |
| Robert Louis Stevenson | Novel |
| Cedric Gibbons | Art Direction |
| Samuel Hoffenstein | Screenplay |
| Victor Fleming | Director |
| Harold F. Kress | Editor |
| Daniele Amfitheatrof | Original Music Composer |
| Mario Castelnuovo-Tedesco | Original Music Composer |
| Franz Waxman | Original Music Composer |
| John Lee Mahin | Screenplay |
| Victor Saville | Producer |
| Keith Weeks | Unit Manager |
| Warren Newcombe | Special Effects |