scientist Fyodor Dronov

Natalya Dmitrievna, Dronov's wife

father Serafim

Ksenia Rumyantseva

Alexei Vyazmin

Victor Morozov

Asya Davidovna

Mikhail Morgunov

Anna Pavlovna, Vyazmin's mother

Filimonov

Sizov

Troshkin

Acting

Directing

Production

Sound

Writing

Camera