Vladimir Fogel
The Hero
Anna Zemtsova
Vera
Natalya Glan
Vera's friend
Mikhail Zharov
House Painter
Anatoli Ktorov
Tram Passenger
José Raúl Capablanca
Cameo The World Champion
Yakov Protazanov
Chemist
Yuli Raizman
Chemist's Assistant
Ivan Koval-Samborskiy
Policeman
Konstantin Eggert
Boris Barnet
Cameo (uncredited)
Fyodor Otsep
Game Spectator (uncredited)
Sergei Komarov
Grandfather
Zakhar Darevskiy
