A group of children are investigating a chain of mysterious events during the seventies.
| Directing | Ludvík Ráža | Director |
| Camera | Alena Červená | Still Photographer |
| Art | Jan Petrů | Set Decoration |
| Costume & Make-Up | Irena Greifová | Costume Design |
| Crew | Vladimír Dvořák | Special Effects |
| Crew | Jiří Šimůnek | Special Effects |
| Crew | Ludvík Malý | Special Effects |
| Crew | Milan Nejedlý | Special Effects |
| Production | Gustav Rohan | Production Manager |
| Sound | Emil Poledník | Sound |
| Camera | Vladimír Souček | Still Photographer |
| Editing | Zdeněk Stehlík | Editor |
| Art | Jindřich Goetz | Production Design |
| Camera | Josef Pávek | Director of Photography |
| Crew | Marcela Pittermannová | Dramaturgy |
| Directing | Miroslav Kubišta | First Assistant Director |
| Directing | Robert Vacík | Assistant Director |
| Crew | Bohouš Svoboda | Special Effects |
| Crew | Zdeněk Štorch | Dramaturgy |
| Camera | Karel Hejsek | Camera Operator |
| Sound | František Belfín | Conductor |
| Writing | Ota Hofman | Creative Producer |
| Writing | Ota Hofman | Story |
| Writing | Ota Hofman | Screenplay |
| Crew | Dagmar Štursová | Script |
| Camera | Michal Hvozdák | Assistant Camera |
| Art | Jaromír Švarc | Assistant Production Design |
| Art | Jan Jindra | Set Decoration |
| Art | Václav Pošta | Set Decoration |
| Costume & Make-Up | Eliška Hofová | Costumer |
| Costume & Make-Up | Jaroslava Kubištová | Costumer |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Costume & Make-Up | František Příhoda | Makeup & Hair |
| Costume & Make-Up | Zuzana Pilná | Makeup & Hair |
| Editing | Miloslava Kostková | Assistant Editor |
| Editing | Erika Vojáčková | Assistant Editor |
| Production | Dana Dudová | Unit Production Manager |
| Production | Petr Čapek | Unit Production Manager |
| Production | Jiřina Vaňková | Assistant Production Manager |
| Camera | Adriena Váchová | Clapper Loader |
| Sound | Zdeněk Liška | Original Music Composer |