It's Russian

Andrey Chadov

as

Ed

Olga Arntgolts

as

Svetka

Evdokiya Germa...

as

Mother

Mikhail Efremov

as

Father

Oleksiy Horbun...

as

Gorkun

Vladimir Stekl...

as

Zilberman

Dmitriy Dyuzhev

as

Slavka

Viktor Rakov

as

Mikhaylov

Aleksandr Robak

as

Avaz

Valeriy Barinov

as

Professor Arkh...

Galina Polskikh

as

Nina Pavlovna

Oleg Lopukhov

as

Sanya Krasniy

Maksim Lagashk...

as

Magellan

Yuriy Vaksman

as

uncle Sasha

Andrey Rapoport

as

doctor Vishnev...

Anna Ukolova

as

nurse

Petr Tomashevs...

Sergei Barinov

as

bully

Nelli Nevedina

as

Antonina

Elena Danilova

Ivan Timchenko

Natalya Kruglo...

Aleksei Shevch...

Sergei Livadny

Sergey Rubeko

Serhii Babkin

Sergey Kalashn...

Lyubava Greshn...

Alexander Kuly...

Roman Kryukov