 |
Viktor Dobrovolsky |
Makar Nechay |
Unowned |
 |
Valentyna Ivashova |
Galya |
Unowned |
 |
Anton Dunaiskyi |
Panas Timofeyich |
Unowned |
 |
Vasiliy Zaychikov |
Aleksey Adamov |
Unowned |
|
Fyodor Dubrovskiy |
Academician Stepan Olenin |
Unowned |
 |
Nina Alisova |
Natalya Stakhova, Adamov's aspirant |
Unowned |
|
Aleksey Maksimov |
Ilya Vladimirov, graduate student |
Unowned |
|
Georgiy Kurovskiy |
Professor Ivan Gorskiy |
Unowned |
 |
Ivan Sadovskyi |
Professor Ivan Golovin |
Unowned |
 |
Garen Zhukovskaya |
American lady (uncredited) |
Unowned |
 |
Volodymyr Lisovskyi |
Trofim (uncredited) |
Unowned |
