Four present-day Russian men dig for Nazi memorabilia at a WWII battlefield. A wormhole lake sends them back to a battle in 1942 USSR.
| Directing | Andrey Malyukov | Director |
| Writing | Alexandr Shevtsov | Writer |
| Writing | Eduard Volodarskiy | Writer |
| Writing | Kirill Belevich | Writer |
| Sound | Ivan Burlyaev | Original Music Composer |
| Production | Sergey Shumakov | Producer |
| Production | Ludmila Kukoba | Producer |
| Production | Svetlana Bezgan | Executive Producer |
| Camera | Vladimir Sporyshkov | Director of Photography |
| Camera | Olga Livinskaya | Director of Photography |
| Sound | Ivan Burlyaev | Music |
| Art | Vladimir Dushin | Production Design |
| Costume & Make-Up | Maksim Pazilov | Costume Design |
| Editing | Mariya Sergeyenkova | Editor |
| Costume & Make-Up | Evgeniya Malinkovskaya | Makeup Artist |
| Sound | Mikhail Nikolaev | Sound Director |
| Crew | Kit Mallet | Stunt Coordinator |
| Crew | Gennady Makoev | Stunt Coordinator |
| Crew | Guillermo Grispo | Stunt Coordinator |
| Visual Effects | Elena Vashurkina | Visual Effects Producer |
| Production | Yuliya Pavlova | Casting Director |
| Directing | Alexey Vedernikov | Assistant Director |
| Camera | Aleksey Koluzov | Additional Director of Photography |
| Camera | Grigoriy Yablochnikov | Underwater Director of Photography |
| Visual Effects | Mikhail Puzyryov | Visual Effects Producer |
