Porfiri Podobed
Podobed, engineer-inventor
Vsevolod Pudovkin
Pater Revo, catholic priest
Vladimir Fogel
Fog, fascist
Alexandra Khokhlova
Sharpshooter / Sister Edith
Sergey Khokhlov
Freddie, Edith's son
Inna Stravinskaya
Stoker's daughter
A. Strabinskaya
Shura, Podobed's assistant
Andrei Gorchilin
Rapp, electric technician
Anna Chekulaeva
Rapp's wife
Pyotr Galadzhev
Ruller, factory owner / Circus director
Leonid Obolensky
Hard, leader of fascists
Viktor Pilschikov
Ruller's nephew
Alexandr Gromov
Factory worker
Vera Marinich
Worker woman
Vladimir Kochetov
Man of Revo
Alexei Alexeev
(uncredited)
Valentina Lopatina
Worker woman (uncredited)