The Castle
Slottet (original)
The Castle is a 1964 Danish family film directed by Anker Sørensen and starring Malene Schwartz.
Starring Poul Reichhardt, Lone Hertz, Henning Palner, Olaf Ussing, Bodil Steen, Karl Stegger, Hannah Bjarnhof, Ole Monty, Bent Vejlby, Bjørn Puggaard-Müller
It's a family movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.