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:
Ondřej Vogeltanz, Ludvík Ráža.
| Directing | Ludvík Ráža | Director |
| Writing | Jules Verne | Novel |
| Crew | Marcela Pittermannová | Dramaturgy |
| Directing | Věra Pištěková | First Assistant Director |
| Directing | Jaroslav Hrubeš | Assistant Director |
| Costume & Make-Up | František Zapletal | Costumer |
| Art | Vladimír Mácha | Set Decoration |
| Crew | Arnošt Janeček | Stunts |
| Crew | Stanislav Benda | Stunts |
| Crew | František Jákl | Stunts |
| Crew | M. Jirásko | Stunts |
| Art | Václav Pošta | Set Decoration |
| Crew | Jaroslav Šanda | Stunts |
| Crew | Pavel Vaněk | Stunts |
| Crew | Martin Janský | Stunts |
| Crew | P. Křížek | Stunts |
| Crew | Helena Sýkorová | Dramaturgy |
| Writing | Ondřej Vogeltanz | Screenplay |
| Camera | Jan Němeček | Director of Photography |
| Costume & Make-Up | Nita Romanečová | Costumer |
| Crew | Jiří Fajt | Stunts |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Sound | Pavel Jelínek | Sound |
| Crew | Jan Brokl | Stunts |
| Art | Milan Šteindler | Set Decoration |
| Costume & Make-Up | Libuše Beranová | Makeup & Hair |
| Crew | Vladimír Bárta | Stunts |
| Crew | Josef Brož | Stunts |
| Art | Boris Moravec | Assistant Production Design |
| Crew | Josef Hejzlar | Stunts |
| Camera | Ladislav Chroust | Assistant Camera |
| Crew | Karel Engel | Stunts |
| Crew | Pavel Myslík | Stunts |
| Crew | Karel Vítek ml. | Stunts |
| Camera | Miloš Schmiedberger | Still Photographer |
| Costume & Make-Up | Milan Vlček | Makeup & Hair |
| Editing | Jana Šimonová | Assistant Editor |
| Crew | Jiří Berger | Pyrotechnician |
| Crew | Petr Jákl | Stunts |
| Crew | Stanislav Tůma | Stunts |
| Sound | František Belfín | Conductor |
| Writing | Ota Hofman | Creative Producer |
| Crew | Jiří Rumler | Special Effects |
| Crew | Boris Masník | Special Effects |
| Art | Boris Masník | Title Designer |
| Directing | Helena Sýkorová | Assistant Director |
| Writing | Ludvík Ráža | Screenplay |
| Editing | Růžena Hejsková | Assistant Editor |
| Crew | Vladimír Procházka | Stunts |
| Camera | Alice Kracíková | Clapper Loader |
| Crew | Jaroslav Klenot | Stunts |
| Crew | Oldřich Semerák | Stunts |
| Crew | Jiří Vach | Stunts |
| Crew | Jindřich Sejk | Stunts |
| Crew | Zdeněk Srstka | Stunts |
| Sound | Luboš Fišer | Original Music Composer |
| Crew | Miroslav Jíra | Stunts |
| Crew | Jiří Klenot | Stunts |
| Crew | J. Šrankota | Stunts |
| Production | Zdeněk Oves | Production Manager |
| Crew | Jaroslav Vlk | Stunts |
| Crew | Jiří Kraus | Stunts |
| Production | Miroslav Šnábl | Assistant Production Manager |
| Art | Milan Nejedlý | Production Design |
| Editing | Josef Valušiak | Editor |
| Costume & Make-Up | Irena Greifová | Costume Design |
| Production | Jarmila Hanykýřová | Unit Manager |
| Production | Lev Veltrubský | Unit Manager |
| Directing | Lenka Němečková | Script Supervisor |