The plot is based on genuine events: a tendency to abandon subversive activities and surrender of one of the leaders of the Ukrainian counter-revolutionary underground, coroner general Y. Tyutyunnik. The young Chekist Sashko Kovalchuk infiltrates the Kiev counter-revolutionary underground.
Evgeniy Sherstobitov
Writer
Aleksandr Pavlovskiy
Director
Borys Kryzhanivskyi
Writer

Aleksandr Solovyov

Ivan Mykolaichuk

Kostiantyn Stepankov

Volodymyr Volkov
Nikolai Ivanovich Gubar

Olga Kuznetsova

Alexander Demyanenko

Viktor Pavlov

Yuriy Rudchenko

Yuri Dedovich