출연진
Boris Ferdinandov
Igor Mikhaylovich Lebed, school principal
Mikhail Viktorov
Nikolay Zhikharev
Микола Надемський
Zhikharev, Nikolay's father and director of the factory
Valentina Mironova
Volodymyr Lisovskyi
Semyon Petrovich, teacher
Sofia Smirnova
Geography teacher
Vladimir Voyshvillo
Communist, factory worker
Mikhail Gayvoronsky
Vyacheslav Gomolyaka
Engineer
Александра Попова