A new design aircraft flies higher, farther and faster than all others. Enemy intelligence agents are trying to infiltrate the cottage of the inventor Professor Bogolyubov and steal the drawings of the aircraft.
Nikolai Svobodin
Tamara Altseva
Vladimir Tumalaryants
Konstantin Nassonov
Alexandr Gromov
Pavel Massalsky
Viktor Kulakov
Mikhail Rumyantsev
