Six years old boy decides to start school and going by himself to first grade instead of kindergarten.
Gnesik
Galina Pavlovna - Mother of Kostya Korolkov
Mr. Gleb
Spy
Gleb
Kosta Korolkov
Natasha Alyabina
Arkadiy Borisovich - Doctor
Grandmother of Kostya Korolkov
Gleb's father
