Liviy Shchipachyov

Timur (as L. Shchipachyov)

Yekaterina Derevshchikova

Zhenja (as Ye. Derevzhchikova)

Marina Kovalyova

Olga (as M. Kovalyova)

Nikolai Annenkov

Aleksandrov (as N. Annenkov)

Lev Potyomkin

Dr. Koloktschikow (as L. Potyomkin)

Pyotr Savin

Georgy

Pyotr Grokhovskiy

Kolja

Nikolay Kutuzov

Boris Yasen

Mishka Kvakin (as B. Yasen)

Viktor Seleznyov

Witja

Arkady Gaydar

Novel

Arkady Gaydar

Writer

Aleksandr Razumnyj

Director

T. Martynova

Editor

Lev Shvarts

Original Music Composer

Ivan Stepanov

Production Design

Pyotr Yermolov

Director of Photography