Soviet rocket scientists and workers at a metallurgical plant are developing a new ultra-strong alloy needed for the construction of Soviet spacecraft.
as Іван Шапкін
as Людмила Кареджі
as Гаврюшин
as Григорій Петрович
as Рибослід
as Секретар
as Денисов
as Матвій
as Pavel Karedzhi
as Сидоркін
as Ушаков
as Начальник цеху
