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.
Unfortunately the movie Letter from an Unknown Woman is not yet available on HBO Max.
| Production | William Dozier | Executive Producer |
| Camera | Franz Planer | Director of Photography |
| Sound | Daniele Amfitheatrof | Original Music Composer |
| Production | John Houseman | Producer |
| Writing | Stefan Zweig | Author |
| Writing | Howard Koch | Screenplay |
| Costume & Make-Up | Travis Banton | Costume Design |
| Editing | Ted J. Kent | Editor |
| Art | Ruby R. Levitt | Set Decoration |
| Art | Alexander Golitzen | Art Direction |
| Sound | Glenn E. Anderson | Sound Designer |
| Sound | Leslie I. Carey | Sound Designer |
| Directing | Max Ophüls | Director |
| Art | Russell A. Gausman | Set Decoration |
| Writing | Stefan Zweig | Novel |
| Costume & Make-Up | Virginia Tutwiler | Wardrobe Designer |
| Lighting | Tex Bellah | Best Boy Electrician |
| Art | Wally Kirkpatrick | Props |
| Camera | Roland Smith | Grip |
