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