 Kirill LavrovAndrei Bashkirtsev | Andrei Bashkirtsev |
 Ada RohovtsevaNatasha | Natasha |
 Igor GorbachyovEvgeniy Ognev | Evgeniy Ognev |
 Andrei PopovNikolay Logunov | Nikolay Logunov |
 Igor VladimirovAnatoliy Golovin | Anatoliy Golovin |
 Innokentiy SmoktunovskiyKonstantin Tsiolkovskiy | Konstantin Tsiolkovskiy |
 Vsevolod SafonovLeonid Sretenskiy | Leonid Sretenskiy |
 Zinoviy GerdtArtur Kartashov | Artur Kartashov |
 Svetlana KorkoshkoZoya Konstantinova | Zoya Konstantinova |
 Petr ShelokhonovMichael Karelin | Michael Karelin |
 Yuri LeonidovMorozov | Morozov |
| IIgor PetrovskyNot listed | Not listed |
 Andro KobaladzeIosif Stalin | Iosif Stalin |
| GGaliks KolchitskiyIgor Kurchatov | Igor Kurchatov |
| LLavr LyndinFirst Cosmonaut | First Cosmonaut |
 Vera KuznetsovaBashkirtsev's mother | Bashkirtsev's mother |
 Yevgeny MatveyevThe Factory Director | The Factory Director |
 Vadim SpiridonovCaptain Flerov | Captain Flerov |
 Evgeniy SteblovBashkirtsev's brother | Bashkirtsev's brother |
 Boris BelyakovConstructor | Constructor |
 Nikolai BarminAviation General | Aviation General |
 Valentina KhmaraSecretary | Secretary |
 Ervin KnausmyullerGeneral | General |
| YYuriy PerovNot listed | Not listed |
