Cast
Sergei Komarov
Pavel Ivanovich Sedykh, academician
K. Moskalenko
Prof. Marina
Vassili Gaponenko
Andryusha Orlov, a boy
Nikolay Feoktistov
Capt. Viktor Orlov
Vasiliy Kovrigin
Prof. Karin
Sergei Stolyarov
Take-off technician
Lyubov Nenasheva
Mother of Orlovs
