Лев Свердлин
— Pyotr Volkov
Gennadiy Volovich
— Boris Volkov
Вячеслав Новиков
— Party committee secretary
Михаил Тарханов
— Watchman
Евдокия Счастливцева
— Nanny
Теодор Вульфович
Ольга Жизнева
— Valya's mother
Alexeï Konsovski
— Semechkin
Маргарита Барская
— School teacher
Пётр Аржанов
— Crook
Иван Бобров
— Thiefs gang member (uncredited)
Николай Вальберт
— Worker on the meeting
Nadezhda Vysokovskaya
— (uncredited)
Mykola Makarenko
— Foreman (uncredited)
Сергей Никонов
— Policeman (uncredited)
Владимир Уральский
— Thiefs gang member (uncredited)
Иван Юдин
— Policeman (uncredited)