Men About Town
Světáci (original)
Three blue collar workers have a night out in big city Prague.
Starring Jiří Sovák, Vlastimil Brodský, Jan Libíček, Jiřina Bohdalová, Jiřina Jirásková, Iva Janžurová, Jiřina Šejbalová, Oldřich Nový, Ilja Prachař, Vladimír Menšík
It's a comedy movie, and has a rating of 7.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Brazil.