Фёдор Никитин

Kirik, deaf mute

Veronika Buzhinskaya

Katya Karnakova

Валерий Соловцов

Andreï Goriunov

Varvara Myasnikova

Olga, political activist

Яков Гудкин

Motka Tundel, hooligan

Bella Chernova

Vera, komsomol member

Viktor Plotnikov

Katya's father

Semyon Antonov

Kolobov, cell secretary

Olga Gortseva

Katya's mother

Gleb Bushtuyev

Komsomol member (uncredited)

Александр Мельников

Komsomol member (uncredited)

Viktor Portnov

Motka Tundel's friend (uncredited)

Фридрих Эрмлер