Cast & crew
Hipoteza (1973)
Directed by Krzysztof Zanussi Written by Krzysztof Zanussi
Cast
| Stanisława Celińska | Student / Worker / Patient / Painter |
| Danuta Rinn | Professor's Wife |
| Wanda Rucińska | |
| Jerzy Kozłowski | (uncredited) |
| Tomasz Witt | Coachman (uncredited) |
| Jerzy Zelnik | Professor N. |
Crew
| Joanna Krauze | Assistant Director |
| Edward Kłosiński | Director of Photography |
| Wojciech Kilar | Original Music Composer |
| Michal Sulkiewicz | Set Decoration |
| Halina Sieńska | Makeup Artist |
| Anna B. Sheppard | Costume Design |
| Konrad Bryzek | Conductor |
| Krzysztof Zanussi | Director |
| Urszula Śliwińska | Editor |
| Wiesława Dembińska | Sound |
| Jeremi Maruszewski | Assistant Production Manager |
| Arkadiusz Piechal | Assistant Production Manager |
| Krzysztof Waś | Assistant Production Manager |
| Jerzy Buchwald | Production Manager |
| Maciej Falkowski | Assistant Director |
| Hanna Kosinska | Assistant Director |
| Teresa Barska | Production Design |
| Janina Krassowska | Production Manager |
| Krzysztof Zanussi | Screenplay |
| Andrzej Borecki | Assistant Production Design |
| Joanna Lelanow | Assistant Production Design |
| Witold Holtz | First Assistant Director |
| Maria Dziewulska | Assistant Makeup Artist |
| Łucja Ośko | Assistant Editor |
| Anna Biel | Costume Assistant |
| Jan Ossowski | Assistant Camera |
| Jerzy Tomczuk | Assistant Camera |
| Aleksander Goldbeck | Sound Assistant |