Key Witness
1969, Russian. Directed by Aida Manasarova.
Vasily Kapluntsev, a burgher, died suddenly. Experts found poison in his body, and now his young wife Maria Kapluntseva is accused of murder. The main witness at the trial is the Kapluntsevs' neighbor, Vasily's friend and Maria's lover.
- Runtime
- 1h 10m
- Post-credits
- None listed
- Language
- Russian
- Rated
- Check local
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Where to watch Key Witness
Key Witness isn’t streaming on any OTT platform in India yet; it released on 22 September 1969.
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Cast & crew
- Aida ManasarovaDirector
- Yelena SanayevaMariya Kapluntseva
- Aleksandr BelyavskiyMatvey Novozhilov
- Larisa LuzhinaVarvara
- Larisa DanilinaSofiya
- Mikhail KislovVasya Kapluntsov
- Vsevolod SanayevDyudya
- Aleksandra Denisovazhena Dyudi
- Aleksandr LebedevAlyoshka
- Pavel VinnikLebyodkin
- Boris YurchenkoGerasim Kopylov
- Vera AltayskayaMalanyina
- Boris BityukovCast
Details
- Released
- 22 September 1969
- Original title
- Главный свидетель
- Country
- Soviet Union
- Written by
- Aleksandr Vitenzon
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News & fan talk
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Key Witness: quick answers
Is Key Witness worth watching?
Key Witness doesn’t have enough ratings for a verdict yet.
How long is Key Witness?
Key Witness runs 70 minutes (1h 10m).
Does Key Witness have a post-credits scene?
None is listed for Key Witness. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Key Witness parents guide: is it suitable for kids?
No age rating is listed for Key Witness yet.
Which OTT platform is Key Witness on?
Key Witness isn’t streaming on any OTT platform in India yet; it released on 22 September 1969. (Checked 12 November 2026.)
What movies are like Key Witness?
If you liked Key Witness, try Remember, A Gentle Creature, Gogol. Viy.
Who directed Key Witness?
Key Witness (1969) was directed by Aida Manasarova and stars Yelena Sanayeva, Aleksandr Belyavskiy, Larisa Luzhina.