출연진
A. Genin
Nahum Beychik, inventor
Василий Бокарев
Surkov, master
Kuzma Yastrebetsky
Lopatin
Aleksandr Duletov
Kuzma, Surkov's son
Николай Акимов
Factory secretary
Ye. Bondina
Lopatina
T. Sokolovskaya
Nadya
F. Tarasov
Worker
S. Stepanov
Worker
V. Snezhinskaya
(uncredited)
Viktor Arkasov
Worker (uncredited)
Иван Мутанов
Worker (uncredited)