Full credits

On screen, in billing order

1. 1Andrei Abrikosov
2. 2Boris Poslavsky
3. 3Boris Tenin
4. 4Maria Blumental-Tamarina
5. 5Mariya Pototskaya
6. 6Nikolay Cherkasov
7. 7Nikolay Ivanovich Michurin
8. 8Pyotr Aleynikov
9. 9Stepan Krylov
10. 10Tatyana Guretskaya
11. 11Vladimir Gardin
12. 12Vladimir Sladkopevtsev
13. 13Yakov Gudkin
14. 14Zoya Fyodorova