Фёдор Никитин

Kirik, deaf mute

Вероника Бужинская

Katya Karnakova

Валерий Соловцов

Andreï Goriunov

Варвара Мясникова

Olga, political activist

Яков Гудкин

Motka Tundel, hooligan

Белла Чернова

Vera, komsomol member

Виктор Плотников

Katya's father

Semyon Antonov

Kolobov, cell secretary

Olga Gortseva

Katya's mother

Глеб Буштуев

Komsomol member (uncredited)

Александр Мельников

Komsomol member (uncredited)

Виктор Портнов

Motka Tundel's friend (uncredited)