Halverwege de volgende eeuw raakt een ruimteschip uit koers. De commandant van een andere vlucht, schijnbaar op een routinecontrolevlucht, besluit op onderzoek uit te gaan. Het resultaat is een ongewoon spannend avontuur.
Nee, helaas is Signale - Ein Weltraumabenteuer nog niet beschikbaar op Netflix in Nederland.
| Costume & Make-Up | Marianne Schmidt | Costume Design |
| Sound | Olgierd Wolczek | Recording Supervision |
| Writing | Claus-Ulrich Wiesner | Screenplay |
| Camera | Heinz Wenzel | Still Photographer |
| Editing | Helga Gentz | Editor |
| Directing | Gottfried Kolditz | Director |
| Crew | Heinz Mielke | Public Relations |
| Costume & Make-Up | Günter Schmidt | Costume Design |
| Writing | Thea Richter | Creative Producer |
| Camera | Otto Hanisch | Director of Photography |
| Sound | Karl-Ernst Sasse | Original Music Composer |
| Writing | Gottfried Kolditz | Screenplay |
| Camera | Manfred Damm | Still Photographer |
| Art | Erich Krüllke | Production Design |
| Crew | Stanisław Dülz | Special Effects |
| Costume & Make-Up | Mirosław Jakubowski | Makeup Artist |
| Art | Jochen Keller | Production Design |
| Art | Werner Pieske | Production Design |
| Crew | Kurt Marks | Special Effects |
| Art | Roman Wołyniec | Production Design |
| Costume & Make-Up | Kurt Tauchmann | Makeup Artist |
| Directing | Gerda Eggers-Ebert | Assistant Director |
| Costume & Make-Up | Christa Grewald | Makeup Artist |
| Directing | Maria Starzeńska | Assistant Director |
| Writing | Carlos Rasch | Novel |
