Kirill Lavrov

Andrei Bashkirtsev

Ada Rohovtseva

Natasha

Igor Gorbachyov

Evgeniy Ognev

Andrei Popov

Nikolay Logunov

Igor Vladimirov

Anatoliy Golovin

Innokentiy Smoktunovskiy

Konstantin Tsiolkovskiy

Vsevolod Safonov

Leonid Sretenskiy

Zinoviy Gerdt

Artur Kartashov

Svetlana Korkoshko

Zoya Konstantinova

Petr Shelokhonov

Michael Karelin

Yuri Leonidov

Morozov

Igor Petrovsky

Andro Kobaladze

Iosif Stalin

Galiks Kolchitskiy

Igor Kurchatov

Lavr Lyndin

First Cosmonaut

Vera Kuznetsova

Bashkirtsev's mother

Yevgeny Matveyev

The Factory Director

Vadim Spiridonov

Captain Flerov

Evgeniy Steblov

Bashkirtsev's brother

Boris Belyakov

Constructor

Nikolai Barmin

Aviation General

Valentina Khmara

Secretary

Ervin Knausmyuller

General

Yuriy Perov