Key Witness

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.

• Aida ManasarovaDirector
• Aleksandr VitenzonWriter
• Nikolai SidelnikovOriginal Music Composer

• 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