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Sejr over mørket
- År: 1939
- Land: United States of America
- Genre: Drama, Romantik
- Studio: Warner Bros. Pictures, First National Pictures
- Nøgleord: horseback riding, brain tumor, female friendship, based on play or musical, long island, new york, socialite, doctor patient relationship, blindness, brain surgery, depressing, compassionate, hopeful
- Direktør: Edmund Goulding
- Cast: Bette Davis, George Brent, Humphrey Bogart, Geraldine Fitzgerald, Ronald Reagan, Henry Travers