Vera Kuznetsova

Nikolai Gritsenko

as Anton Gulyayev

Bronius Babkauskas

as Pyotr Gulyayev

Yuri Gorobets

as Pavel Gulyayev

Aleksandr Lazarev

as Ivan Gulyayev

Mikhail Yezepov

as Pyotr Jr.

Vladimir Zolotukhin

as Doctor

Vladimir Laptev

as Cynologist

Olga Lysenko

as Yevgeniya Svetlova

Algimantas Masiulis

as Bronislav Litovko

Tamara Muzhenko

as Yekaterina Gulyayeva

Anatoliy Romashin

as Eduard Mikhalevich

Nadezhda Sementsova

as Antonina Gulyayeva

Vladlen Paulus

as Artist

Aleksandr Nazarov

as Stanislav Kazimirovich Kubik

Vladimir Ilin

as Miner

Aleksandr Kirillov

as Konstantin Mikhaylovich

Leonid Iudov

as Yegor Yegorovich Gulyayev

Viktor Pavlov

as Viktor Pavlovich

Vladimir Sichkar

as Scientist

Valentin Pechnikov

as Sivakov

Irina Kalinovskaya

as Katya