Boris Babochkin

Rodionov the son, an engineer

Tamara Makarova

Kovaleva

Nikolai Cherkasov

Rodionov (father)

Aleksandr Khvylia

Pronin, an engineer

Pyotr Aleynikov

Grisha, a driver

Boris Blinov

Bondarets, a sailor

Vasilii Zaichikov

Party Committee Secretary

Pyotr Kirillov

Krasnosheev

Nikolay Dubinskiy

Vlasov

N. Mitrushenko

Serezhka