| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anthony Waller | Crew | Editing | Editor |
 Anton Antonov | Crew | Crew | Cinematography |
Igor Tolstunov | Crew | Production | Producer |
Marat Magambetov | Crew | Editing | Editor |
 Oleg Kapanets | Crew | Writing | Screenplay, Producer |
 Pavel Parkhomenko | Crew | Directing | Director, Production Design |
 Vadim Yusov | Crew | Camera | Additional Photography |
Anatoly Belozerov | Crew | Sound | Sound Re-Recording Mixer |
George Kallis | Crew | Sound | Music |
Aleksandra Andreeva | Crew | Costume & Make-Up | Costume Design |
Evgeniy Gittsigrat | Crew | Visual Effects | Visual Effects Supervisor |
Natalya Dmitrieva | Crew | Sound | ADR & Dubbing |
Alla Davydova | Crew | Sound | ADR & Dubbing |
Enos Desjardins | Crew | Sound | Music Editor |
Garry Simonyan | Crew | Visual Effects | Visual Effects Producer |
Mariya Manenkova | Crew | Editing | Editor |
Max Gureev | Crew | Visual Effects | Animation Supervisor |
 Sergei Laktuynkin | Crew | Writing | Writer |
Andrei Dmitriyev | Crew | Writing | Writer |
 Dmitry Tikhonov | Cast | Konstantin Feoktistov | |
 Ilya Rutberg | Cast | Actor | professor |
 Mikhail Filippov | Cast | Sergey Korolev | |
 Nadezhda Markina | Cast | Actress | Gagarin's mother, Anna Timofeevna Gagarina |
 Sergey Tezov | Cast | Actor | Colonel Karpov |
 Valeriy Afanasyev | Cast | Actor | boatman |
 Viktor Proskurin | Cast | Actor | Father |
 Vladimir Steklov | Cast | Actor | Nikolai Kamanin |
 Inga Strelkova-Oboldina | Cast | Actress | Ada Kotovskaya |
 Ivan Dobronravov | Cast | Actor | Boris Volynov |
Olga Yakovtseva | Cast | Tanya | |
 Sergey Kalashnikov | Cast | Actor | Pavel Popovich |
 Vladimir Chuprikov | Cast | Actor | Nikita Khrushchev |
 Evgeniy Tkachuk | Cast | Actor | Lieutenant |
 Daniil Vorobyov | Cast | Actor | Grigoriy Nelyubov |
 Darya Melnikova | Cast | Actress | Зоя, сестра Юрия Гагарина |
 Mikhail Gorskiy | Cast | Actor | Viktor Gorbatko |
 Olga Ivanova | Cast | Actress | Valentina Ivanova |
 Olga Kuzmina | Cast | Actress | Marina Popovich |
Vadim Michman | Cast | Herman Titov | |
 Yaroslav Zhalnin | Cast | Actor | Yuri Gagarin |
 Aleksandr Pal | Cast | Actor | эпизод |
 Danila Bukrin | Cast | Boriska | |
 Khristopher Yakovtsev | Cast | Actor | Yuri Gagarin in his childhood |
 Maksim Saprykin | Cast | Actor | Yuri Gagarin in his childhood |
 John Bakhanbaev | Cast | Actor | cosmonaut |
Sergei Laktuynkin | Cast | Valeriy Bykovsky | |
 Anatoliy Otradnov | Cast | Actor | Adrian Nikolaev |
 Anatoly Kalmykov | Cast | orchestra manager | |
 Dmitry Kalistratov | Cast | Evgeniy Krunov | |
 Anatoliy Gushchin | Cast | Actor | Aleksey Leonov |
 Oliviya Yakovtseva | Cast | ||
 Lev Yakovtsev | Cast | Actor | Yuri Gagarin in his childhood |
Sergey Kagakov | Cast | OLeg Ivanovskiy | |
 Anton Toropov | Cast | Actor | |
Roman Senkov | Cast | ||
Anastasia Privalova | Cast | reporter | |
 Dmitriy Maltsev | Cast | ||
Marina Pravkina | Cast | Tamara Titova | |
| Person | Type | Job | Role(s) |
