Credits
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As Nikolai Schelokov
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As Белов
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As Gleb Petrovich
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As физик Евгений Александрович Крымов
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As Dyomin
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As Stepan Yakovlevich Shokhin (direktor shkoly)
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As Kosov
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As Vedmed
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As Sergei
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As Nikolai
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As Zernov
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As Vasya Gordiyenko
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As Иван Кравчук
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As Seryozha Davydov
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As 'Chap'
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As student at a meeting (uncredited)
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As Lyosha Starostin