Poland, 1978. Edward Srodon, a zootechnician, makes an accidental stop at the Dziabas family farm, located in the remote area of the Bieszczady Mountains. Years later, on a winter day during Martial Law, a People's Militia investigation team examines a crime scene.
Unfortunately the movie The Dark House is not yet available on HBO Max.
| Directing | Wojciech Smarzowski | Director |
| Writing | Łukasz Kośmicki | Screenplay |
| Writing | Wojciech Smarzowski | Screenplay |
| Crew | Monika Zalewska | Script |
| Sound | Mikołaj Trzaska | Music |
| Camera | Krzysztof Ptak | Director of Photography |
| Editing | Paweł Laskowski | Editor |
| Production | Magdalena Szwarcbart | Casting |
| Art | Sebastian Gomulka | Art Direction |
| Art | Marek Zawierucha | Production Design |
| Costume & Make-Up | Katarzyna Lewińska | Costume Design |
| Editing | Jacek Starzynski | Assistant Editor |
| Costume & Make-Up | Eliza Mileniuk | Costume Supervisor |
| Camera | Janusz Dybowski | Camera Operator |
| Camera | Piotr Sobociński Jr. | Camera Operator |
| Lighting | Marek Modzelewski | Gaffer |
| Camera | Krzysztof Wiktor | Still Photographer |
| Visual Effects | Paweł Tybora | Visual Effects Supervisor |
| Crew | Kazimierz Wróblewski | Special Effects Coordinator |
| Crew | Jerzy Matusiak | Sound Recordist |
| Sound | James Shannon | Dolby Consultant |
| Sound | Michał Krzyszkowski | Foley |
| Sound | Jacek Hamela | Supervising Sound Editor |
| Crew | Grzegorz Rzepecki | Property Master |
| Costume & Make-Up | Ewa Drobiec | Makeup Artist |
| Costume & Make-Up | Dominika Dylewska | Makeup Artist |
| Costume & Make-Up | Karolina Kordas | Makeup Artist |
| Production | Piotr Reisch | Co-Producer |
| Crew | Maciej A. Maciejewski | Stunt Coordinator |
| Production | Dariusz Pietrykowski | Producer |
| Production | Dariusz Pietrykowski | Executive Producer |
| Production | Anna Iwaszkiewicz | Producer |
| Production | Anna Iwaszkiewicz | Executive Producer |