On screen
Cast
22 credited performers
Leonid Bakshtayev
Pavel Belov - Commander
Gennadi Shkuratov
August Goris - Navigator
Anatoli Mateshko
Mitya Tamarkin - Flight engineer
Artwork unavailable
Vitaliy Doroshenko
Alexander Sagansky - Cybernetic
Liudmyla Smorodina
Maria Dementieva - Doctor
Yelena Tonunts
Eya - Alien
Artwork unavailable
Roald Sagdeyev
Self
Alexei Leonov
Introduction Speaker
Artwork unavailable
Vitaliy Sevastyanov
Self - Introduction Speaker
Artwork unavailable
Iosif Shklovskiy
Self
Artwork unavailable
Nikolay Kardashev
Self
Anatoliy Azo
Nikolay Krechet - Project manager
Andrey Gradov
Andrey Semyonovich
Givi Tokhadze
Old Man - Alien
Lia Eliava
Woman - Anna Petrovna/Alien
Yury Menshagin
Italian Astronaut
Artwork unavailable
Boris Rudnev
Italian Astronaut
Valentin Kulik
Committee Member (Uncredited)
Ermengeld Konovalov
Committee Member (Uncredited)
Nikolai Brilling
Committee Member (Uncredited)
Boris Bystrov
Voice of Commander Belov (Uncredited)
Aleksei Safonov
Voice of Nikolay Krechet (Uncredited)