After the end of WWII engineer Lobanov is trying to introduce the invention he made together with his friend during the war.
Igor Gorbachyov
Tatyana Guretskaya
Antoni Khodursky
Efim Kopelyan
Ignat Leyrer
Nina Mamayeva
Yevgeny Matveyev
Aleksandr Sokolov
Mikhail Yekaterininskiy
Mikhail Ladygin
Maya Blinova
Georgiy Samoylov
