 | Bette Davis als Kate Bosworth / Patricia Bosworth |
 | Glenn Ford als Bill Emerson |
 | Dane Clark als Karnock |
 | Walter Brennan als Eben Folger |
 | Charles Ruggles als Freddie Linley |
 | Bruce Bennett als Jack R. Talbot |
 | Peggy Knudsen als Diedre |
 | Esther Dale als Mrs. Johnson |
 | Clara Blandick als Martha |
 | Joan Winfield als Lucy |
 | Bess Flowers als Department Store Shopper (uncredited) |
 | Sue Moore als Maid (uncredited) |
 | Mary Servoss als Practical nurse (uncredited) |
| James Notaro als Chauffeur (uncredited) |
 | Fred Kelsey als Bartender (uncredited) |
| Eddie Searles als Taxi driver (uncredited) |
| Harry Seymour als Clerk (uncredited) |
 | Rosalie Roy als Bridesmaid (uncredited) |
 | James Flavin als Investigator (uncredited) |
 | Nell Craig als Woman in elevator (uncredited) |
 | Mary Currier als Saleswoman (uncredited) |
 | Frank Darien als Elevator operator (uncredited) |
| Catherine Turney | Screenplay |
| Ernest Haller | Director of Photography |
| Margaret Buell Wilder | Adaptation |
| Karel Josef Beneš | Novel |
| Curtis Bernhardt | Director |
| Jack L. Warner | Executive Producer |
| Max Steiner | Original Music Composer |
| Sol Polito | Director of Photography |
| Jesse Hibbs | Assistant Director |
| Robert M. Haas | Art Direction |
| Robert B. Lee | Sound |
| Rudi Fehr | Editor |
| Fred M. MacLean | Set Decoration |
| Perc Westmore | Makeup Artist |
| Paul Detlefsen | Matte Painter |
| Bette Davis | Producer |
| Willard Van Enger | Special Effects |
| Russell Collings | Special Effects |
| Leo F. Forbstein | Music Director |
| Orry-Kelly | Costume Design |
| Mario Larrinaga | Matte Painter |
