Games of the XXI Olympiad
Jeux de la XXIème olympiade (original)
Footage of the 1976 Summer Olympics in Montreal, Canada.
Starring Nadia Comăneci, João Carlos de Oliveira, Caitlyn Jenner, Olga Korbut, Francine Laurendeau, Greg Louganis, Queen Elizabeth II of the United Kingdom, Leni Riefenstahl, Yvon Thiboutot
It's a documentary and sport movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Sweden.