The Emperor and the Golem
Císařův pekař – Pekařův císař (original)
Starring Jan Werich, Marie Vášová, Nataša Gollová, Bohuš Záhorský, Jiří Plachý, Zdeněk Štěpánek, František Filipovský, František Černý, Václav Trégl, Vladimír Leraus
It's a fantasy and comedy movie, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from Belgium.