Evgeniy Evstigneev
Comrade Dynin
Arina Aleynikova
Valya
Ilya Rutberg
Gym Teacher
Lidiya Smirnova
Doctor
Aleksei Smirnov
Zavkhoz
Viktor Kosykh
Kostya Inochkin
Lida Volkova
Lera
Aleksand Mashovets
Stasik
Tanya Prokhorova
Mitrofanova
Viktor Uralsky
Comrade Mitrofanov
Tatyana Barysheva
Cook
Nina Shatskaya
Counselor
Radner Muratov
Pioneer Leader in a Skullcap (uncredited)
Viktor Markin
Parent (uncredited)
Sergei Kokoryov
Sharafumdinov
Boris Demb
Dima
Yura Bondarenko
Venya
Igor Kryukov
Marat
Vyacheslav Tsaryov
Boy with a Net
Lyude Smeyan
Nelya
Ekaterina Mazurova
Kostya Inochkin's Grandmother
Alik Minkovich
Violin Boy
Sergei Shappu
Violin Boy
Aleksandr Bajkov
Bassist Boy
Daya Smirnova
Babysitter (uncredited)