Макар Нечай

Виктор Добровольский

Makar Nechay

Валентина Ивашёва

Galya

Антон Дунайский

Panas Timofeyich

Василий Зайчиков

Aleksey Adamov

Fyodor Dubrovskiy

Academician Stepan Olenin

Nina Alisova

Natalya Stakhova, Adamov's aspirant

Алексей Максимов

Ilya Vladimirov, graduate student

Георгий Куровский

Professor Ivan Gorskiy

Ivan Sadovskyi

Professor Ivan Golovin

Гарэн Жуковская

American lady (uncredited)

Владимир Лисовский

Trofim (uncredited)

Алексей Мишурин

Director of Photography

Юлий Мейтус

Original Music Composer

N. Mina

Sound Director

Boris Starshov

Writer

Владимир Войшвилло

First Assistant Director

Владимир Шмидтгоф-Лебедев

Director

Николай Тряскин

Production Design

Andrey Bocharov

Second Assistant Director

N. Chovgun

Executive Producer

Andrii Malyshko

Lyricist

I. Estrin

First Assistant Director

Yuriy Rogochiy

Production Design

O. Kotova

Sound Director

L. Ivanova

Editor