Where to watch Letter from an Unknown Woman (1948) tonight
Letter from an Unknown Woman (1948) runs 1 h 27 min and averages 7.8 from 355 TMDB members. 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.
- Runtime
- 1 h 27 min — ends 9:27 pm if you start at 8:00 pm
- Rated
- no US certification listed
- Genres
- Drama, Romance
- Released
- April 28, 1948
- TMDB rating
- 7.8 / 10 from 355 votes
- Director
- Max Ophüls
- Starring
- Joan Fontaine, Louis Jourdan, Mady Christians, Marcel Journet
- Language
- English
Where to watch it tonight
Availability loads live for your country. See where Letter from an Unknown Woman streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-05: FlixFling (subscription), The Roku Channel (free with ads), Mometu (free with ads).
Questions people ask
- How long is Letter from an Unknown Woman?
- Letter from an Unknown Woman is 1 h 27 min long (87 minutes). If you start it at 8:00 pm it ends at 9:27 pm; add about 20 minutes if you watch trailers first.
- What is Letter from an Unknown Woman rated?
- TMDB lists no US age certification for Letter from an Unknown Woman.
- Is Letter from an Unknown Woman a good movie to watch with a group?
- Better for one or two who will actually watch. Drama and Romance reward attention; a room that talks over it will miss the point.
- Where can I stream Letter from an Unknown Woman?
- In the US, as of 2026-11-05: FlixFling (subscription), The Roku Channel (free with ads), Mometu (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).
Lists it could be on
If you like Letter from an Unknown Woman
- Immortal Beloved (1994)
- The Illusionist (2006)
- The Lake House (2006)
- Another Woman (1988)
- Before Sunrise (1995)
- Message in a Bottle (1999)
- When Nietzsche Wept (2007)
- Endless Love (2014)
Letter from an Unknown Woman on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.
Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-05. 
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