- Astrida Kairisha
- Ingrid Kun
- Juris Strenga
- Ferdinand
- Olgert Kroders
- Baron Karl Ludwig von Oster
- Leonhard Merzin
- Peter
- Nikolai Annenkov
- Lawyer Gross
- Mikhail Yekaterininsky
- Todoraski
- Vladimir Vsevolodov
- Korff
- Georgiy Shtil
- Hoffman
- Bruno Frejndlikh
- Holz
- Yevgeniya Vetlova
- Elsa
- Larisa Pashkova
- Elisabeth
- Petr Shelokhonov
- Colonel
- Vladimir Emelyanov
- Judge Stanley
- Gediminas Karka
- Shtropp
- Olga Kruminya
- Ingrid
- Oleg Basilashvili
- (voice)
- Yuri Kamornyj
- (voice)
- Vladimir Kenigson
- (voice)
- Oskar Lind
- (as O. Lind)
- Ada Lundver
- Reporter
- Vladimir Markov
- Sledovatel
- Zinaida Slavina
- (voice)
- Boris Volkov
- (as B. Volkov)