- Erast Garin
- King Kain XVIII
- Lidiya Sukharevskaya
- Queen Vlasta
- Svetlana Loshchinina
- Princess Milada
- Yuriy Lyubimov
- Prime Minister
- Bruno Frejndlikh
- Chief of Secret Police
- Mikhail Zharov
- Minister of War
- Aleksandr Demyanenko
- Yan
- Stanislav Khitrov
- Jan
- Yakov Gudkin
- Professor
- Rina Zelyonaya
- Foreign Governess
- Mikhail Gluzskiy
- Chief of Royal Hunting
- Boris Chirkov
- Lavatory Worker
- Georgiy Vitsin
- Freelance Hangman
- Glikeriya Bogdanova-Chesnokova
- First Dame
- Igor Dmitriev
- (as I. Dmitriev)
- Evgeniy Dubasov
- (as Ye. Dubasov)
- Boris Ilyasov
- (as B. Ilyasov)
- Anatoly Korolkevich
- (as A. Korolkevich)
- Oskar Lind
- (as O. Lind)
- Lyudmila Lyulko
- (as L. Lyulko)
- Marina Polbentseva
- Professor's Wife
- Nikolay Trofimov
- Agent 214
