Aleksandr Antonov

Anton Mikhailovich Kulagin

Nikolay Kryuchkov

Stepan Kulagin

Daniil Sagal

Pavel Lugovoj

Zoya Fyodorova

Dunya Velichko

Aleksandr Zrazhevsky

Vladimir Nikolaevich Sokolov

Nikolai Konovalov

Miner Zaika / Dr. Starkovsky

Pyotr Savin

Sliva

Emanuel Apkhaidze

Sergo Ordzhonikidze

Iona Biy-Brodskiy

Nikolai Yudin

Andrei Tutyshkin

Tatyana Barysheva

Ivan Lobyzovskiy

Boris Barnet

Aleksey Dolinin

Fyodor Odinokov

Gavriil Belov

Sergei Antimonov

Commission member (uncredited)

Valentina Karavayeva