Elina Bystritskaya
Yelizaveta Muromtseva
Sergey Bondarchuk
Yuri Yershov
Sofiya Giatsintova
Anna Yershova, Yuri's Mother
Evgeniy Samoylov
Aleksandr Aganin
Yevgeni Lebedev
Fyodor Ivanovich
Aleksandr Larikov
grandpa Spirin
Yuriy Tolubeev
Nikolai Sladkov
Erast Garin
Koloskov
Antonina Bogdanova
aunt Polya
Sergei Karnovich-Valua
professor Valentin Osipovich
Sergey Dvoretskiy
student Sergei Andreyev
Olga Zabotkina
student Nadya