The world is made up of yellow people, who turn green if they accept a bribe. As the world becomes increasingly full of green people, everyone turns their attention towards the one hat shop girl who refuses to be corrupted.
Unfortunately the movie Circulation is not yet available on HBO Max.
| Directing | Adolf Born | Director |
| Directing | Jaroslav Doubrava | Director |
| Directing | Miloš Macourek | Director |
| Writing | Adolf Born | Screenplay |
| Writing | Miloš Macourek | Idea |
| Art | Adolf Born | Graphic Designer |
| Sound | Luboš Fišer | Music |
| Visual Effects | Jaroslav Doubrava | Animation |
| Visual Effects | Josef Hekrdla | Animation |
| Visual Effects | Věra Marešová | Animation |
| Visual Effects | Nataša Boháčková | Animation |
| Camera | Zdena Hajdová | Camera Operator |
| Camera | Jaroslav Forman | Camera Operator |
| Editing | Marta Látalová | Editor |
| Editing | Gaia Vítková | Editor |
| Production | Jiří Šebestík | Production Manager |
| Writing | Jaroslav Doubrava | Screenplay |
| Writing | Miloš Macourek | Screenplay |
| Crew | Jindřich Vodička | Dramaturgy |
| Sound | František Černý | Sound |
