Oni szli Szarymi Szeregami (2011)
- Genre: Documentary, War, Drama
- Release Date: 2011-05-06
- Runtime: 1h 24min
- Language: Polski
- Production Country: Poland
- Director: Mariusz Malec
The documentary tells about the underground activity of the Polish Scouting Association, known as the "Gray Ranks", during World War II.
Unfortunately the movie Oni szli Szarymi Szeregami is not yet available on HBO Max.
| Sound | Wojciech Ślusarz | Sound |
| Directing | Mariusz Malec | Director |
| Writing | Mariusz Malec | Writer |
| Camera | Tomasz Wójcik | Director of Photography |