
The autumn of 1941. Leningrad is besieged by the Nazis. A new model of tank is being developed at a large defense plant. Built in the shortest possible time combat vehicles are tested directly on battlefields, fighting with fascists in the outskirts of the city. The first feature film about the heroic everyday life of city defenders was shot directly in assembly shops of plants and in the streets of Leningrad when the city was fighting against the enemy

as Rodionov the son, an engineer

as Kovaleva

as Rodionov (father)

as Pronin, an engineer

as Party Committee Secretary

as Grisha, a driver

as Bondarets, a sailor

as Krasnosheev

as Vlasov

as Serezhka