Cast & crew
Leonid Kogan. Unknown Chronicles (2019)
Directed by Evgeny Grigoryev Written by Ekaterina Lyahnitskaya
Crew
| Ekaterina Lyahnitskaya | Screenplay |
| Viktoriya Lupik | Producer |
| Olga Erofeeva-Muravyeva | Producer |
| Evgeny Grigoryev | Producer |
| Evgeny Grigoryev | Director |
| Ekaterina Lyahnitskaya | Screenplay |
| Evgeny Grigoryev | Director |
| Viktoriya Lupik | Producer |
| Evgeny Grigoryev | Producer |
| Olga Erofeeva-Muravyeva | Producer |