Kirill Golovko-Sersky

~ as ~

Gleb

Pavel Gayduchenko

~ as ~

Kosta Korolkov

Marina Yakovleva

~ as ~

Natasha Alyabina

Igor Kvasha

~ as ~

Arkadiy Borisovich - Doctor

Valentina Talyzina

~ as ~

Grandmother of Kostya Korolkov

Yevgeni Gerasimov

~ as ~

Gleb's father

Georgiy Shtil

~ as ~

Gnesik

Raisa Ryazanova

~ as ~

Galina Pavlovna - Mother of Kostya Korolkov

Yuriy Solomin

~ as ~

Mr. Gleb

Vakhtang Kikabidze

~ as ~

Spy