Shurik Timofeev builds a working model of a time machine. By accident, Ivan Bunsha, an apartment complex manager, and George Miloslavsky, a petty burglar, are transferred to the 16th century Moscow, while Tsar Ivan the Terrible goes into the year 1973.—Dmitry Zharkov
Yuriy Yakovlev, Leonid Kuravlyov, Aleksandr Demyanenko
IMDB plot
An ordinary Soviet building manager, living in the 20th century, looks like Tsar of All Rus' - Ivan IV the Terrible (1530 - 1584). He'd never known this, until his neighbor created a time machine.