The Secret of Steel City (1979)
Le docteur François Sarrasin, et le professeur Érik Janus, cohéritiers d’une immense fortune, font construire chacun une ville. Tandis que la cité que le docteur Sarrasin fait ériger est moderne et privilégie le bien-être de ses habitants, le professeur Janus fait construire une cité industrielle destinée à la production d’armes de destruction massive. Au vu de dramatiques et inquiétants incidents s'étant déroulés à la frontière, le docteur Sarrasin envoi secrètement un observateur, pour enquêter…
Directeur:
Ludvík Ráža
écrivains:
Ludvík Ráža, Ondřej Vogeltanz.
| Directing | Ludvík Ráža | Director |
| Writing | Jules Verne | Novel |
| Sound | Pavel Jelínek | Sound |
| Crew | Josef Brož | Stunts |
| Crew | Marcela Pittermannová | Dramaturgy |
| Crew | Jan Brokl | Stunts |
| Directing | Věra Pištěková | First Assistant Director |
| Art | Vladimír Mácha | Set Decoration |
| Writing | Ludvík Ráža | Screenplay |
| Crew | Boris Masník | Special Effects |
| Writing | Ota Hofman | Creative Producer |
| Directing | Jaroslav Hrubeš | Assistant Director |
| Costume & Make-Up | Libuše Beranová | Makeup & Hair |
| Crew | Karel Engel | Stunts |
| Camera | Ladislav Chroust | Assistant Camera |
| Art | Václav Pošta | Set Decoration |
| Art | Boris Masník | Title Designer |
| Crew | Vladimír Bárta | Stunts |
| Writing | Ondřej Vogeltanz | Screenplay |
| Crew | Stanislav Benda | Stunts |
| Crew | František Jákl | Stunts |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Crew | Jiří Rumler | Special Effects |
| Crew | Jiří Berger | Pyrotechnician |
| Costume & Make-Up | František Zapletal | Costumer |
| Directing | Helena Sýkorová | Assistant Director |
| Crew | Helena Sýkorová | Dramaturgy |
| Art | Boris Moravec | Assistant Production Design |
| Editing | Růžena Hejsková | Assistant Editor |
| Costume & Make-Up | Milan Vlček | Makeup & Hair |
| Editing | Jana Šimonová | Assistant Editor |
| Camera | Jan Němeček | Director of Photography |
| Art | Milan Šteindler | Set Decoration |
| Crew | Jiří Fajt | Stunts |
| Costume & Make-Up | Nita Romanečová | Costumer |
| Crew | Josef Hejzlar | Stunts |
| Crew | Arnošt Janeček | Stunts |
| Crew | Jiří Vach | Stunts |
| Crew | Vladimír Procházka | Stunts |
| Crew | Jiří Kraus | Stunts |
| Crew | M. Jirásko | Stunts |
| Production | Zdeněk Oves | Production Manager |
| Crew | Jindřich Sejk | Stunts |
| Crew | Jaroslav Šanda | Stunts |
| Crew | Miroslav Jíra | Stunts |
| Crew | Petr Jákl | Stunts |
| Crew | Stanislav Tůma | Stunts |
| Production | Miroslav Šnábl | Assistant Production Manager |
| Sound | Luboš Fišer | Original Music Composer |
| Crew | Martin Janský | Stunts |
| Crew | Jiří Klenot | Stunts |
| Crew | Zdeněk Srstka | Stunts |
| Crew | J. Šrankota | Stunts |
| Crew | Oldřich Semerák | Stunts |
| Crew | Karel Vítek ml. | Stunts |
| Crew | Jaroslav Vlk | Stunts |
| Crew | Jaroslav Klenot | Stunts |
| Crew | P. Křížek | Stunts |
| Crew | Pavel Vaněk | Stunts |
| Camera | Miloš Schmiedberger | Still Photographer |
| Sound | František Belfín | Conductor |
| Crew | Pavel Myslík | Stunts |
| Camera | Alice Kracíková | Clapper Loader |
| Editing | Josef Valušiak | Editor |
| Art | Milan Nejedlý | Production Design |
| Costume & Make-Up | Irena Greifová | Costume Design |
| Production | Jarmila Hanykýřová | Unit Manager |
| Production | Lev Veltrubský | Unit Manager |
| Directing | Lenka Němečková | Script Supervisor |