Cast & crew
Próżnia (2001)
Directed by Janek Koza Written by Janek Koza
Cast
| Janusz Furmaniak | narrator |
| Mariusz Niemiec | Captain Chróścicki (voice) |
| Michał Koniarek | Professor (voice) |
| Justyna Kokoszka | Mother/Neighbour (voice) |
| Paweł Jarodzki | General Świecki (voice) |
Crew
| Janek Koza | Screenplay |
| Janek Koza | Director |
| Janek Koza | Screenplay |
| Janek Koza | Director |