Directed by
| Vladimir Gorikker | ||
Writing Credits (in alphabetical order)
| Vladimir Gorikker | ||
Cast (in credits order)
| Natalya Rudnaya | ... | Iolanta | |
| Fyodor Nikitin | ... | King René | |
 |
Yuriy Perov | ... | Vaudemont |
| Aleksandr Belyavskiy | ... | Duke Robert | |
| Pyotr Glebov | ... | Eon-Hakkia | |
| Valentina Ushakova | ... | Martha | |
| Valdemars Zandbergs | ... | Bertrand (as Valdis Sandberg) | |
|
|
Janis Filipsons | ... | Almerik (as Ya. Filipson) |
| Valentina Sharykina | ... | Brigitta | |
| Olga Amalina | ... | Laura (as O. Amalina) | |
|
|
T. Starova | ... | Matilda |
| Arnolds Milbrets | ... | Jester (as A. Milbret) | |
Music by
| Peteris Caikovskis | ||
Cinematography by
| Vadim Mass | ... | (as V. Mass) |
Editing by
| Marija Cardinina | ... | (as M. Chardynini) |
Costume Design by
| Uldis Pauzers | ... | (as U. Pauzer) |
Makeup Department
| Valentina Kuznecova | ... | makeup artist (as V. Kuznetsova) |
Special Effects by
| Eduards Augusts | ... | special effects (as E. August) |
| Viktor Shildknekht | ... | special effects |
Music Department
| Zurab Anjaparidze | ... | singing voice: Yuri Perov (as Zurab Andjaparidze) |
| Boris Khaykin | ... | conductor (as B. Khajkin) |
| K. Leonova | ... | singing voice: O. Amalina |
| Pavel Lisitsian | ... | singing voice: Aleksandr Belyavsky |
| M. Miglau | ... | singing voice: V. Sharykina |
| Galina Oleinichenko | ... | singing voice: Natalya Rudnaya |
| Ivan Petrov | ... | singing voice: Fyodor Nikitin |
| Pyotr Ilyich Tchaikovsky | ... | music by |
| V. Valaitis | ... | singing voice: Pyotr Glebov |
| Yevgeniya Verbitskaya | ... | singing voice: Valentina Ushakova (as Ye. Verbitskaya) |
| Vadim Vlasov | ... | singing voice: Ya. Filipson |
| Vasili Yaroslavtsev | ... | singing voice: Valdis Sandberg (as V. Yaroslavtsev) |
