| Actor | Role |
|---|---|
 Anna LevanovaNot listed | Not listed |
 Ilya ShlyagaNot listed | Not listed |
 Aleksandr NaumovNot listed | Not listed |
 Leonid GromovNot listed | Not listed |
 Irina CherichenkoNot listed | Not listed |
 Pavel VorozhtsovVasya | Vasya |
 Yelena ObolenskayaOlga Lavrentieva, biologist | Olga Lavrentieva, biologist |
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