Cast & Crew zu Harmony Lessons
| Aslan | Timur Aidarbekov | |
| Bolat | Aslan Anarbayev | |
| Mirsain | Mukhtar Andassov | |
| Akzhan | Anelya Adilbekova | |
| Chief Investigator | Beibitzhan Muslimov | |
| Mad | Omar Adilov | |
| Takhir | Adlet Anarbekov | |
| Damir | Daulet Anarbekov | |
| Maksat | Nursultan Nurbergenov | |
| Daniyar | Nurdaulet Orazymbetov | |
| Arsen | Erasyl Nurzhakyp | |
| Shokan | Assan Kirkabakov | |
| Gani | Ramazan Sultanbek | |
| Aslan's Grandmother | Bagila Kobenova | |
| Regie |
Emir Baigazin |
|
| Drehbuch |
Emir Baigazin |
|
| Kamera |
Aziz Zhambakiyev |
|
| Schnitt |
Emir Baigazin |
|