Srdjan Karanovic – Drustvena igra AKA Social Game (1972)

Not much info in English for this one:
The director of this movie put an advertisement in many Yugoslav papers calling everybody who wants to act in movie regardless of age, looks, or profession, to reply. From 7000 arrived letters, about 30 heroes were picked up for the movie and its story was made based on what they wished to play.

1.18GB | 1h 14min | 716×540 | mkv

https://nitroflare.com/view/64F0373CFBEBBC4/Drustvena_igra_AKA_Social_Game.mkv

Language:Serbo-Croatian
Subtitles:English