A classic mystery story based on Arkadi Adamov novels.
Yuriy Shlykov , Igor Vladimirov , Yelena Koreneva , Natalya Andreychenko , Larisa Udovichenko , Vladimir Nosik , Stanislav Landgraf , Vadim Andreyev , Gennadi Korolkov , Evgeniy Leonov-Gladyshev
Dovzhenko Film Studios