Alexander Popov
- Roman
- (as Oleksandr Popov)
Dmitriy Sova
- Oleksiy
- (as Dmytro Sova)
Anna Topchiy
- Tanya
- (as Hanna Topchiy)
Sergey Pisarenko
- Bitov
- (as Serhiy Pysarenko)
Dmitriy Lalenkov
- Borys Mykytych
- (as Dmytro Lalenkov)
Sergey Kalantay
- Averin
- (as Serhiy Kalantay)
Oleksii Cherevatenko
- Vadym
- (as Oleksiy Cherevatenko)
Aleksey Smolka
- Davydenko
- (as Oleksiy Smolka)
Mikhail Krishtal
- Horovyy
- (as Mykhaylo Kryshtal)
Vladimir Belyayev
- Foreman
- (as Volodymyr Belyayev)
Alexander Omelyanov
- Ihoryok
- (as Oleksandr Omelyanov)
Yuriy Vysotskiy
- Professor Kitalov
- (as Yuriy Vysotskyy)
Aleksandr Rud'ko
- Volodya
- (as Oleksandr Rudko)
Aleksandr Danilchenko
- Serheyich
- (as Oleksandr Danylchenko)
Irina Bardakova
- Tanya's mother
- (as Iryna Bardakova)
Pyotr Mironov
- Circus director
- (as Petro Myronov)