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.
Olga Ozeretskovskaya , Nikolay Ivanov , Anatoliy Puzyryov , Vladimir Letenkov , Aleksandr Khochinsky , Valeri Kuzin , Era Ziganshina
Leningrad Television