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