Boris Babochkin
(Kuznetsov)
Oswald Glazunov
(Ilya Pribytkov)
Boris Blinov
(Sergey)
Hilde Jennings
(Lotte Rogge)
Yefim Altus
(Zagrivkin)
Boris Dmokhovsky
(Beryozkin)
Andrei Apsolon
(Borka)
Yelena Yunger
(Lyuba)
Zoya Fyodorova
(Lyuba)
Mikhail Astangov
(Comrade in Chief)
Aleksey Alekseyev
(Old worker (uncredited))
Aleksandr Violinov
(Practical Constructor (uncredited))
Vyacheslav Volkov
(Second Pilot (uncredited))
Pyotr Nikashin
(Flight Mechanic (uncredited))
Vitali Politseymako
((uncredited))
Pavel Sukhanov
(Passerby (uncredited))
Boris Feodosyev
(Journalist (uncredited))