Director
Vasily Zhuravlyov
DIRECTOR
Writer
Aleksandr Filimonov
WRITER
Konstantin Tsiolkovsky
Stars (in credits order)
Sergey Komarov
Pavel Ivanovich Sedikh, academician
Ksenia Moskalenko
Prof. Marina
Vassili Gaponenko
Andryusha Orlov, a boy
Nikolay Feoktistov
Capt. Viktor Orlov
Vasili Kovrigin
Prof. Karin
Andrey Karasyov
Zhuk, reporter (uncredited)
Lyubov Nenasheva
Orlovs' mother (uncredited)
Sergey Stolyarov
Take-off technician (uncredited)
