Anatoliy Papanov as Борис Иванов

Oleg Zhakov as Леонид Маслов

Zinaida Sharko as Софья Михайловна

Yuri Komarov as Сергей Чистяков

Vladimir Zamanskiy as Пальмин

Oleg Basilashvili as Дятлов

Lyudmila Maksakova as Галина

Georgi Burkov as Коваленко

Aleksandr Susnin as рабочие-монтажники

Lyudmila Staritsyna as рабочая