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Mariusz Benoit as Ludwik Hirszfeld (voice) |
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Paulina Szostak as Marysia Hirszfeld (voice) |
| Directing | Paweł Wysoczański | Director |
| Writing | Paweł Wysoczański | Screenplay |
| Production | Paweł Wysoczański | Executive Producer |
| Sound | Michał Lorenc | Original Music Composer |
