Cast & crew
The Welts (2004)
Directed by Magdalena Piekorz Written by Wojciech Kuczok
Cast
| Agnieszka Grochowska | Tania |
| Wacław Adamczyk | Wojciech Winkler, age 12 |
| Alan Andersz | Bartosz, age 12 |
| Leszek Piskorz | Priest |
| Michał Żebrowski | Wojciech Winkler |
| Jan Frycz | Andrzej Winkler |
| Borys Szyc | Bartosz |
| Dorota Kamińska | Tania's Mother |
| Damian Damięcki | Tania's Father |
| Tadeusz Bradecki | Doctor |
| Krystyna Rutkowska-Ulewicz | Mrs. Maciak |
| Maria Maj | Elder Teacher |
| Joanna Orleańska | Younger Teacher |
| Violetta Arlak | Secretary |
| Mikołaj Grabowski | doktor Sobański, przyjaciel Andrzeja Winklera |
| Jan Peszek | Editor-in-Chief |
| Eryk Kulm |
Crew
| Wojciech Konkol | Health and Safety |
| Dorota Roqueplo | Costume Design |
| Wojciech Kuczok | Screenplay |
| Magdalena Piekorz | Director |
| Wojciech Mrówczyński | Editor |
| Marcin Koszałka | Director of Photography |
| Adrian Konarski | Original Music Composer |
| Włodzimierz Otulak | Producer |
| Krzysztof Zanussi | Producer |