Boris Ferdinandov
Igor Mikhaylovich Lebed, school principal
Mikhail Viktorov
Nikolay Zhikharev
Микола Надемський
Zhikharev, Nikolay's father and director of the factory
Valentina Mironova
Владимир Лисовский
Semyon Petrovich, teacher
Софія Смирнова
Geography teacher
Владимир Войшвилло
Communist, factory worker
Михаил Гайворонский
Vyacheslav Gomolyaka
Engineer
Александра Попова
المخرج
Вера Строева
الكتّاب
Serafima Roshal، Вера Строева
التصوير
G. Khimchenko
Odessa Film Studio