A man and a woman from a different planet come to the Earth to get a cure for a disease that is apparently threatening to eradicate their civilisation.
| Directing | Otakar Fuka | Director |
| Editing | Jan Chaloupek | Editor |
| Camera | Josef Hanuš | Director of Photography |
| Sound | Petr Hapka | Original Music Composer |
| Art | Jiří Hlupý | Production Design |
| Art | Jiří Cvrček | Set Decoration |
| Costume & Make-Up | Svatava Sophová | Costume Design |
| Directing | Milan Kadlec | First Assistant Director |
| Directing | Lubomír Břinčil | Assistant Director |
| Crew | Marie Beránková | Script |
| Writing | Drahoslav Makovička | Story |
| Writing | Drahoslav Makovička | Screenplay |
| Writing | Otakar Fuka | Story |
| Writing | Otakar Fuka | Screenplay |
| Writing | Irena Drahoňovská | Story |
| Writing | Irena Drahoňovská | Screenplay |
| Crew | Věra Kalábová | Dramaturgy |
| Crew | Vladimír Bor | Dramaturgy |
| Camera | Josef Pechar | Camera Operator |
| Camera | Václav Zajíček | Assistant Camera |
| Art | Jaromír Švarc | Assistant Production Design |
| Art | Bohumil Kadlec | Set Decoration |
| Art | J. Kaše | Set Decoration |
| Costume & Make-Up | Jana Ledecká | Costumer |
| Costume & Make-Up | Anna Blažková | Costumer |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Costume & Make-Up | Růžena Richterová | Makeup & Hair |
| Costume & Make-Up | František Příhoda | Makeup & Hair |
| Editing | Alena Havlíčková | Assistant Editor |
| Sound | Josef Vlček | Sound |
| Crew | Vladimír Dvořák | Special Effects |
| Crew | Jiří Šimůnek | Special Effects |
| Production | Jaroslav Solnička | Production Manager |
| Production | František Jaderník | Unit Production Manager |
| Production | Milan Štěch | Unit Production Manager |
| Production | Václav Polák | Assistant Production Manager |
| Art | Ferdinand Martinásek | Background Designer |
| Camera | Alexandra Tachezyová | Clapper Loader |
| Camera | Vladimír Souček | Still Photographer |
| Sound | Štěpán Koníček | Conductor |
| Crew | Václav Štádler | Choreographer |
| Writing | Miloš Brož | Creative Producer |