A mysterious magnetic spool found during a construction project is discovered to have originated from Venus. A rocket expedition to Venus is launched to discover the origin of the spool and the race that created it.
| Writing | Stanisław Lem | Novel |
| Directing | Kurt Maetzig | Director |
| Sound | Andrzej Markowski | Original Music Composer |
| Camera | Joachim Hasler | Director of Photography |
| Editing | Lena Neumann | Editor |
| Costume & Make-Up | Elli-Charlotte Löffler | Costume Design |
| Writing | Günter Reisch | Writer |
| Writing | Günther Rücker | Writer |
| Writing | Kurt Maetzig | Writer |
| Writing | Jan Fethke | Writer |
| Writing | Alexander Stenbock-Fermor | Writer |
| Writing | Wolfgang Kohlhaase | Writer |
| Directing | Hieronim Przybył | Assistant Director |
| Camera | Jan Olejniczak | Assistant Camera |
| Art | Anatol Radzinowicz | Production Design |
| Art | Lech Kunka | Assistant Production Design |
| Art | Tadeusz Myszorek | Assistant Production Design |
| Art | Ryszard Potocki | Assistant Production Design |
| Sound | Krzysztof Szlifirski | Music Arranger |
| Production | Edward Zajiček | Production Manager |
| Production | Henryk Szlachet | Assistant Production Manager |
