Kolchin
Nikolai Rybnikov
Sharov
Vladimir Sedov
Gordeyev
Lev Zolotukhin
test-pilot
Pyotr Shcherbakov
constructor
Vladimir Rautbart
flight inspector
Ivan Ryzhov
Lev Barashkov
drunk assembler
Vadim Zakharchenko
Yan Yanakiyev
engineer-constructor
Nikolai Barmin
Nikolay Grabbe
Isay Gurov
Nina Kolchina
Svetlana Svetlichnaya
Boris Kordunov
doctor
Mariya Lvova
Klavdiya Lepanova
secretary
Manefa Sobolevskaya
pilot
Rudolf Pankov
Vladimir Smirnov
Kolchin's daughter
Yelena Rybnikova
pilot-major (uncredited)
Vladimir Prikhodko
doctor (uncredited)
Nikolai Romanov
pilot (uncredited)
Lev Lobov
main constructor
Evgeniy Evstigneev
Vladislav Kovalkov
Basargin
Oleg Zhakov
Sergei Blinnikov
Georgiy Kulikov
Nikolay Pogodin
Sergey Bobrov
old constructor
Pavel Tarasov
Director
Tatyana Lioznova
Production Design
Boris Dulenkov
Editor
Lidiya Rodionova
Writer
Leonid Agranovich
Sound
Valentin Khlobynin
Director of Photography
Valeri Ginzburg
Anatoliy Agranovskiy
Original Music Composer
Andrey Eshpay
Costume Design
Liliya Dushina
Kseniya Blinova
Novel
Makeup Artist
Aleksei Smirnov