Yakov Volkov

Glagolev - Inventor

Mariya Blyumental-Tamarina

Glagolev's wife

Boris Bylinkin

Naleto-Shipulskiy - Pilot

Asya Dodonova

Irina - Pilot

Boris Glagolev

Boris - inventor's son - Pilot

Pyotr Nartov-Kurkin

Director of a Foreign Aircraft Plant

V. Neverov

Glagolev's father - General

Nikolai Orlov

Yu. Shibanov

Seryozha - Boris' brother

Boris Mikhin

director, writer

Boris Glagolev

writer

Ivan Leonov

writer

Aleksandr Levitsky

cinematographer