A German man and a Polish woman fall in love in the days preceding World War II.
Unfortunately the movie Bumerang is not yet available on HBO Max.
| Art | Edmund Siekierski | Assistant Production Design |
| Writing | Leon Jeannot | Screenplay |
| Art | Marta Kobierska | Set Decoration |
| Production | Marceli Nowak | Production Manager |
| Production | Jacek Moczydłowski | Assistant Production Manager |
| Production | Jerzy Tyszkiewicz | Assistant Production Manager |
| Writing | Jerzy Janicki | Screenplay |
| Art | Romuald Wojciech Szpotakowski | Assistant Production Design |
| Crew | Jerzy Janicki | Radio Play |
| Production | Edward Kłosowicz | Assistant Production Manager |
| Costume & Make-Up | Tadeusz Domiczek | Assistant Makeup Artist |
| Directing | Henryk T. Czarnecki | Assistant Director |
| Camera | Janusz Zachwajewski | Assistant Camera |
| Directing | Janusz Łęski | First Assistant Director |
| Camera | Zygmunt Krusznicki | Assistant Camera |
| Camera | Karol Chodura | Camera Operator |
| Camera | Tadeusz Wieżan | Director of Photography |
| Directing | Beata Bilska | Assistant Director |
| Art | Adam T. Nowakowski | Production Design |
| Costume & Make-Up | Marta Kobierska | Costume Design |
| Sound | Wojciech Kilar | Music |
| Costume & Make-Up | Jadwiga Rutkiewicz | Assistant Costume Designer |
| Costume & Make-Up | Krystyna Osiecka | Makeup Artist |
| Sound | Tadeusz Pawlik | Assistant Sound Engineer |
| Editing | Krystyna Komosińska | Editor |
| Sound | Bohdan Bieńkowski | Sound |
| Editing | Janina Kondzioła | Assistant Editor |
| Sound | Waldemar Kamizela | Assistant Sound Engineer |
| Directing | Leon Jeannot | Director |