출연진
Элина Быстрицкая
Yelizaveta Muromtseva
Сергей Бондарчук
Yuri Yershov
Sofiya Giatsintova
Anna Yershova, Yuri's Mother
Evgeniy Samoylov
Aleksandr Aganin
Евгений Лебедев
Fyodor Ivanovich
Александр Лариков
grandpa Spirin
Герман Хованов
Vasiliy Spirin
Юрий Толубеев
Nikolai Sladkov
Эраст Гарин
Koloskov
Антонина Богданова
aunt Polya, Muromtseva's neighbour
Сергей Карнович-Валуа
professor Valentin Osipovich
Сергей Дворецкий
student Sergei Andreyev
Olga Zabotkina
student Nadya
Vladimir Voronov
Ponomaryov
Сергей Карнович-Валуа
Professor Valentin Osipovich
Борис Лёскин
Malingerer
Vladimir Chobur
Plant director
Yuri Bublikov
Plant engineer
Валентина Чемберг
Patient's mother
Gleb Selyanin
Volodya, student
Ariadna Kuznetsova
Graduate (uncredited)