Cast
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Yuri Bychkov
Kolya Novikov
Nikolai Simonov
Ilya Golovin
Yuriy Tolubeev
Grigori Novikov
Vladimir Lukin
Teacher Aleksey Petrovich
Vasili Merkuryev
Fellow Traveler
Olga Avericheva
Kolya's Mother
Andrei Apsolon
Pioneer Leader
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Rita Klokova
Rita
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Vladimir Repkin
Yashka Makin