The Alarm

Nikolai Radin

Igor Orlovskiy

Vera Karalli

Magda, Igor's sister

Mikhail Narokov

Zheleznov, millionaire

Vjacheslav Svoboda

Yuriy, Zheleznov's son

Zoya Barantsevich

Zoya, Zheleznov's daughter

Vladimir Strizhevsky

Viktor, Zoya's fiancee

Konstantin Khokhlov

Nikolay Stratonov, engineer

Nikolai Tseretelli

I. Monakhov

E. Lipovskiy