Sofya Lanskaya
- Radist Mikhaylova
- (as S. Lanskaya)
Sergey Filippov
- Cadet Stepan Vosmyorkin
- (as S. Filippov)
Aleksandr Shirshov
- Cadet Sasha Serdyuk
- (as A. Shirshov)
Pavel Sukhanov
- Cadet Baburin
- (as P. Sukhanov)
Mikhail Troyanovskiy
- The Head of the School diversionists
- (as M. Troyanovskiy)
Karl Gurnyak
- German soldier
- (as K. Gurnyak)
Nikolay Grabbe
- Cadet
- (não creditado)
Vladimir Lippart
- Beryozko
- (não creditado)
Ivan Ryzhov
- Cadet
- (não creditado)
Cheslav Sushkevich
- Cadet
- (não creditado)