A pioneer boy on the roof meets a blue crow, learns a certain magic word from her, after which he moves back to the Stone Age, then to the musketeers, then during the October Revolution.
| Actor | Role |
|---|---|
| DDenis PuzyryovNot listed | Not listed |
 Olga OzeretskovskayaNot listed | Not listed |
| IIlya AlperovichNot listed | Not listed |
 Nikolay IvanovNot listed | Not listed |
 Anatoliy PuzyryovNot listed | Not listed |
 Vladimir LetenkovNot listed | Not listed |
 Aleksandr KhochinskyNot listed | Not listed |
| VValeri KuzinNot listed | Not listed |
 Era ZiganshinaNot listed | Not listed |