as Vasya Gordiyenko
as Иван Кравчук
as Kosov
as Vedmed
as Sergei
as 'Chap'
as Zernov
as Lyosha Starostin
as Stepan Yakovlevich Shokhin (direktor shkoly)
as student at a meeting (uncredited)
as Белов
as Gleb Petrovich
as Golyba
as Dyomin
as Nikolai Schelokov
as Seryozha Davydov
as физик Евгений Александрович Крымов
as Nikolai
as Narrator
as Борис Анатольевич Молотков
as офицер 8-го мехкорпуса
as Виталий Николаевич Свиридов, следователь НКВД
