Непобедимые

Борис Бабочкин

Rodionov the son, an engineer

Тамара Макарова

Kovaleva

Nikolai P. Cherkasov

Rodionov (father)

Александр Хвыля

Pronin, an engineer

Vasilii Zaichikov

Party Committee Secretary

Petr Aleinikov

Grisha, a driver

Boris Blimov

Bondarets, a sailor

Pyotr Kirillov

Krasnosheev

Nikolai Dubinskii

Vlasov

N. Mitrushenko

Serezhka