

The story unfolds in a post-war town in Western Ukraine. The enemy agents are trying to subvert communist writer Aleksandr Garmash using ideological diversions. In parallel, a story is told about student Rostislav Danchenko who is being recruited by enemy agents. The story is pertinent due to resurgence of ultra-nationalist underground activity in Western Ukraine after World War II.
Oleksandr Khvylia
Korshun

Valentina Ushakova
Galina

Vyacheslav Tikhonov
Rostislav Danchenko

Nikolay Kryuchkov
Rodion

Vera Orlova
Glasha

Georgiy Yumatov
Student

Gennadiy Sergeev
Sergey Gusev (as E. Sergeyev)

Yuri Lavrov
Nikolay Nikolaevich Volsky