The film is dedicated to Sergei Pavlovich Korolev, whose name is associated with the first stage of space exploration.
| Actor | Role |
|---|---|
 Vladimir BaranovNot listed | Not listed |
 Valentina ShendrikovaNot listed | Not listed |
 Aleksandr GoloborodkoNot listed | Not listed |
 Aleksandr FatyushinNot listed | Not listed |
 Viktor MikhailovNot listed | Not listed |
 Valeriy BasselNot listed | Not listed |
 Alyosha SemyonovNot listed | Not listed |