Emma Popova
- Nadezhda Krupskaya
- (as E. Popova)
Yulyen Balmusov
- Felix Dzerzhinskiy
- (as Yu. Balmusov)
Izil Zabludovskiy
- Nikolay Podvoyskiy
- (as I. Zabludovskiy)
Andro Kobaladze
- Iosif Vissarionovich Stalin
- (as A. Kobaladze)
Pavel Luspekayev
- Nikolay Markin - matros
- (as P. Luspekayev)
Yuri Volkov
- Fritz Platten
- (as Yu. Volkov)
Panteleymon Krymov
- kapitan Reshetov
- (as P. Krymov)
Evgeniy Lebedev
- Yakov Spiridonov - soldat
- (as Ye. Lebedev)
Fyodor Nikitin
- Pyotr Obolenskiy - direktor arkhiva
- (as F. Nikitin)
Nikolai Simonov
- Robbins - amerikanskiy polkovnik
- (as N. Simonov)
Valentin Yantsat
- Posol
- (as V. Yantsat)
Yefim Kopelyan
- Ispanskiy posol
- (as Ye. Kopelyan)
Stanislav Fesyunov
- Makop - ofitser-zagovorshchik
- (as S. Fesyunov)
Vitaliy Illich
- Ofitser-zagovorshchik
- (as V. Illich)
Konstantin Kadochnikov
- Sekretar posolstva
- (as K. Nikitin)