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

A. Largansky

Ekaterina Mazurova

Kostya Inochkin's Grandmother

Vova Burdukov

Aleksandr Zhiveynov

Alik Minkovich

Violin Boy

Sergei Shappu

Violin Boy

Aleksandr Bajkov

Bassist Boy

Daya Smirnova

Babysitter (uncredited)