An accident occurs on an orbital space station, as a result of which the ship's commander is seriously injured. He must be urgently delivered to Earth and testing must be continued. It can only be done by the crew of Kuznetsov-Mukhin.
| Actor | Role |
|---|---|
 Juozas BudraitisNot listed | Not listed |
 Vitali SolominNot listed | Not listed |
 Aleksandr PorokhovshchikovNot listed | Not listed |
 Tamara AkulovaNot listed | Not listed |
 Igor VasilevNot listed | Not listed |
 Valeri YurchenkoNot listed | Not listed |
 Mikhail ChigaryovNot listed | Not listed |
 Lyubov SokolovaNot listed | Not listed |
 Igor DmitrievNot listed | Not listed |
 Halyna DovhozvyahaNot listed | Not listed |
| VVolodymyr KostiukNot listed | Not listed |
 Mykola OliinykNot listed | Not listed |
| IIgor ChalenkoNot listed | Not listed |