In 1932, thousands of Komsomol members set off for the Far East to build the "city of youth" — Komsomolsk-on-Amur. Among the builders is a saboteur. Soon, fuel depots explode at the new factories in Komsomolsk.

Tamara Makarova
Наташа Соловьева

Ivan Novoseltsev
Владимир Соловьев

Nikolay Kryuchkov
секретарь горкома комсомола Андрей Сазонов

Stepan Krylov
Субботин

Valentina Telegina
Motya

Pyotr Aleynikov
Petka Aleinikov

Vasili Merkuryev
военный представитель

Ivan Kuznetsov
Буценко

Aleksandra Matveeva
Клава Потехина

Evgenia Golynchik
казачка

Viktor Kulakov
Чеканов
Bari Haydarov
Kilya