Ivan Pereverzev

Character: Vasiliy Dokuchaev

Nadezhda Cherednichenko

Character: Anna Egorovna, Dokuchaev's wife

Yuri Puzyryov

Character: Nikolay Sibirtsev

Yevgeni Lebedev

Character: Yegor

Viktor Chekmaryov

Character: Aleksey Yermolov

Sergey Dvoretskiy

Character: Adamov

Aleksandr Mazayev

Character: Minister

Vladislav Strzhelchik

Character: Vitaliy Andreyevich, minister's secretary

Vladimir Volchik

Character: Scientist

Rimma Manukovskaya

Character:

Konstantin Adashevsky

Character: (uncredited)

Vladimir Arsentyev

Character: (uncredited)

Aleksandr Afanasev

Character: Gendarme (uncredited)

Lev Stepanov

Character: (uncredited)