A pianist about to flee from a duel receives a letter from a woman he cannot remember. As she tells the story of her lifelong love for him, he is forced to reinterpret his own past.
You can now watch Letter from an Unknown Woman online on the following streaming providers in the United States.
| Camera | Franz Planer | Director of Photography |
| Art | Russell A. Gausman | Set Decoration |
| Writing | Stefan Zweig | Author |
| Production | John Houseman | Producer |
| Production | William Dozier | Executive Producer |
| Writing | Howard Koch | Screenplay |
| Editing | Ted J. Kent | Editor |
| Costume & Make-Up | Travis Banton | Costume Design |
| Art | Alexander Golitzen | Art Direction |
| Sound | Leslie I. Carey | Sound Designer |
| Art | Ruby R. Levitt | Set Decoration |
| Sound | Glenn E. Anderson | Sound Designer |
| Directing | Max Ophüls | Director |
| Sound | Daniele Amfitheatrof | Original Music Composer |
| Costume & Make-Up | Virginia Tutwiler | Wardrobe Designer |
| Art | Wally Kirkpatrick | Props |
| Lighting | Tex Bellah | Best Boy Electrician |
| Camera | Roland Smith | Grip |
| Writing | Stefan Zweig | Novel |
