| Person | Type | Job | Role(s) |
|---|---|---|---|
 Oleksandr Dovzhenko | Crew | Directing | Director, Writer |
 Dmitri Shostakovich | Crew | Sound | Original Music Composer |
 Konstantin Urbetis | Crew | Costume & Make-Up | Costume Design |
 Nikolai Timartsev | Crew | Sound | Sound |
Yuli Kun | Crew | Camera | Director of Photography |
Mariya Timofeyeva | Crew | Editing | Editor |
 Gennady Myasnikov | Crew | Art | Production Design |
Leonid Kosmatov | Crew | Camera | Director of Photography |
 Mikhail Bogdanov | Crew | Art | Production Design |
Nikolai Pechentsov | Crew | Costume & Make-Up | Makeup Artist |
 Aleksei Konsovsky | Cast | Actor | Pashkevich's guest (uncredited) |
 Andrei Petrov | Cast | Actor | Meshkov (uncredited) |
 Gennadi Pechnikov | Cast | Actor | Lesnitskiy |
 Grigori Belov | Cast | Actor | Ivan Vladimirovich Michurin |
 Klara Luchko | Cast | Actress | Pashkevich's guest (uncredited) |
 Mikhail Zharov | Cast | Actor | Khrenov |
 Nikolai Khryashchikov | Cast | Actor | member of the revkom (uncredited) |
 Nikolai Shamin | Cast | Actor | Terentiy |
 Pavel Vinnik | Cast | Actor | Kartashov's student (uncredited) |
 Pyotr Savin | Cast | Actor | member of the revkom (uncredited) |
 Sergei Antimonov | Cast | Actor | official (uncredited) |
 Sergey Bondarchuk | Cast | Actor | selectionist (uncredited) |
Svetlana Bogolyubova | Cast | Actress | Natasha (uncredited) |
 Viktor Khokhryakov | Cast | Actor | Ryabov |
 Vladimir Solovyov | Cast | Actor | Mikhail Ivanovich Kalinin |
 Yevgeni Gurov | Cast | Actor | Bykov's guest (uncredited) |
 Yuri Lyubimov | Cast | Actor | translator |
 Leonid Knyazev | Cast | Actor | worker (uncredited) |
 Konstantin Nassonov | Cast | Actor | father Khristofor |
 Anatoliy Solovyov | Cast | Actor | student (uncredited) |
 Natalia Sadovskaya | Cast | Actress | Alexandra Michurina in young age (uncredited) |
 Sergei Tsenin | Cast | Wallace Beard | |
 Alexey Bahar | Cast | Actor | division commander (uncredited) |
 Mikhail Grodskiy | Cast | professor (uncredited) | |
 Ivan Nazarov | Cast | Actor | postman |
Ivan Kashirin | Cast | Actor | peasant |
 Dmitriy Dubov | Cast | Actor | Sinitsyn |
Anatoliy Larionov | Cast | Actor | Michurin in his youth (uncredited) |
 Aleksandr Smirnov | Cast | Actor | selectionist (uncredited) |
Yevgeniya Khovanskaya | Cast | Actress | Pashkevch's wife (uncredited) |
Valerian Kazanskiy | Cast | guest (uncredited) | |
Fyodor Grigoryev | Cast | Kartashov | |
Nikolai Neronov | Cast | second scientist (uncredited) | |
 Aleksandr Pelevin | Cast | first scientist (uncredited) | |
 Nikolay Lebedev | Cast | Actor | professor (uncredited) |
Natalya Sadovskaya | Cast | Michurina in her youth (uncredited) | |
Pavel Gaideburov | Cast | Pashkevich (uncredited) | |
Vyacheslav Isayev | Cast | Mayer | |
Aleksei Zhiltsov | Cast | Actor | Bykov |
Viktor Klyucharyov | Cast | professor Kigunov (uncredited) | |
Viktor Matisen | Cast | Actor | professor (uncredited) |
Vsevolod Semyonov | Cast | secretary (uncredited) | |
 Anatoli Zhukov | Cast | Actor | Shurusha (uncredited) |
| Person | Type | Job | Role(s) |
