Besetzung (46)
Vladimir SolovyovMikhail Ivanovich Kalinin
Grigori BelovIvan Vladimirovich MichurinAleksandra VasilyevaAleksandra Vasilyevna Michurina
Nikolai ShaminTerentiyFyodor GrigoryevKartashov
Mikhail ZharovKhrenov
Konstantin Nassonovfather KhristoforAleksei ZhiltsovBykovIvan Nazarovpostman
Viktor KhokhryakovRyabov
Dmitriy DubovSinitsyn
Gennadi PechnikovLesnitskiyVyacheslav IsayevMayer
Sergei TseninWallace Beard
Yuri LyubimovtranslatorIvan Kashirinpeasant
Sergey Bondarchukselectionist (uncredited)Aleksandr Smirnovselectionist (uncredited)Viktor Klyucharyovprofessor Kigunov (uncredited)Pavel GaideburovPashkevich (uncredited)Yevgeniya KhovanskayaPashkevch's wife (uncredited)
Aleksey KonsovskiyPashkevich's guest (uncredited)
Klara LuchkoPashkevich's guest (uncredited)Anatoliy LarionovMichurin in his youth (uncredited)Natalya SadovskayaMichurina in her youth (uncredited)
Yevgeny GurovBykov's guest (uncredited)
Pyotr Savinmember of the revkom (uncredited)
Nikolai Khryashchikovmember of the revkom (uncredited)Anatoli ZhukovShurusha (uncredited)
Sergei Antimonovofficial (uncredited)
Mikhail Grodskiyprofessor (uncredited)Viktor Matisenprofessor (uncredited)
Aleksandr Pelevinfirst scientist (uncredited)
Nikolai Neronovsecond scientist (uncredited)
Leonid Knyazevworker (uncredited)
Pavel VinnikKartashov's student (uncredited)Svetlana BogolyubovaNatasha (uncredited)
Anatoliy Solovyovstudent (uncredited)
Aleksey Bakhardivision commander (uncredited)Aleksei Bakhardivision commander (uncredited)
Nikolay Lebedevprofessor (uncredited)
Andrei PetrovMeshkov (uncredited)Vsevolod Semyonovsecretary (uncredited)Valerian Kazanskiyguest (uncredited)
Natalia SadovskayaAlexandra Michurina in young age (uncredited)
Oleksandra VasylievaAleksandra Vasilyevna Michurina