Sergei Shevkunenko

as Misha Polyakov

Vladimir Dichkovsky

as Genka

Emmanuil Vitorgan

as Nikitsky

Viktor Sergachyov

as uncle Semyon

Natalya Chemodurova

as Misha's Mother

Zoya Fyodorova

as Misha's grandmother

Leonid Kmit

as Misha's grandfather

Mikhail Golubovich

as Polevoy

Eduard Goryachiy

as Genka's father

Kuzma Kulakov

Vytautas Tomkus

as Bandit

Roman Filippov

as Filin

Boris Vladomirsky

as philatelist

Tamara Trushina

as Agripina Tihonovna

Igor Shulzhenko

as Slavka

Sergey Polezhaev

as Slavka's father

Galina Rogacheva

as Slavka's mother

Yuri Sidorov

as Sviridov

Vera Kuznetsova

as Mariya Gavrilovna Terentyeva

Emiliya Milton

as Podvolotskaya

Svetlana Potapchik

as Lelya Podvolotskaya

Rostislav Yankovsky

as school principal

Svetlana Turova

as geometry teacher

Andrei Voynovsky

as Bor'ka-Zhila

Aleksandr Primako

as Misha Korovin

Marina Boitsova

as Zina Kruglova

Anatoliy Dashkevich

as Byashka

Vladimir Papkovich

as Kit

Sasha Mazalov

as Shurka Agureev

Natalya Gaidukova

as Lena Bush

Mikhail Zaletov

as Yura-scout

Grisha Chernyakov

as Igor Bush

Denis Kalinin

E. Shvechkova

as Masha Saharova

Gediminas Karka

as lineman

Tatyana Kudryavtseva

as lineman's wife

Pavel Kormunin

as uchitel po vozhdeniyu

Vitali Bykov

as Kolya Sevastyanov