All Cast
Nikolai Cherkasov
Boris Livanov
Mikhail Bocharov
Mariya Domashyova
Oleg Zhakov
Aleksandr Melnikov
Mikhail Dubrava
Fyodor Kurikhin
Stepan Kayukov
Mykola Nademskyi
Aleksei Matov
Lev Krovitskiy
Uncredited
Maria Simakina
Uncredited
David Gutman
Professor of medicine
Nikolay Urvantsov
Professor
Vsevolod Semyonov
(uncredited)
Nikolai Stepanov
Cadet
