Cast
Ivan Pereverzev Vasiliy Dokuchaev
Nadezhda Cherednichenko Anna Egorovna, Dokuchaev's wife
Yuri Puzyryov Nikolay Sibirtsev
Yevgeni Lebedev Yegor
Viktor Chekmaryov Aleksey Yermolov
Serhii Dvoretskyi Adamov
A
Aleksandr Mazayev Minister
Vladislav Strzhelchik Vitaliy Andreyevich, minister's secretary
Vladimir Volchik Scientist
Rimma Manukovskaya
Konstantin Adashevsky (uncredited)
Vladimir Arsentyev (uncredited)
