Cast
- Sofya Anufrieva
- Sirena
- Mikhail Belyakovich
- Bul
- Olga Golovanova
- Borya
- Lyudmila Ilyina
- Nora
- Ivan Kalinin
- Zer / Tor (voice)
- Anna Kiseleva
- Fedya
- Aleksandr Kovrizhnykh
- Trak
- Zhanna Nikonova
- Babushka
- Veronika Sarkisova
- Petya / Do (voice)
- Nikita Semyonov-Prozorovskiy
- Petrovich
- Anna Shtukaturova
- Katya
- Vladimir Voytyuk
- Anki
