The Guardian and His Poet
The true story of the unique bond between esteemed, schizophrenic Swiss author Robert Walser and Zurich critic, editor, and arts patron, Carl Seelig.
Starring Rolf Illig, Horst Raspe
It's a documentary and drama movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Switzerland.