크레딧 출연 Николай Симонов Ivanov, factory worker and inventor Пётр Кузнецов Dukalskiy, engineer from Moscow Наталья Разумова Nastya, Ivanov's fiancée Сергей Троицкий Kraft, technical office representative Petr Shidlovsky Babkin, jewelry shop owner Alexandr Rzheshevsky Important man 스텝 Александр Сигаев Camera Aleksandr S. Goncharski Art Vladimir Kasyanov Directing Sergey Garin Writing Александр Рылло Camera