The events that are crucial to the fate of the heroes take place during one night shift at one of the country's largest construction sites.
Gennadi Korolkov
Alla Chernova
Yuriy Tolubeev
Valentina Vladimirova
Tatyana Govorova
German Yushko
Viktor Pavlov
Yuri Vizbor
Fyodor Odinokov
Georgiy Shtil
Nikolai Boyarsky
Serhii Dvoretskyi
