Der Froschkönig
Starring Olga Limburg, Stanislav Ledinek, Dorothea Wieck, Marion Degler, Sieglinde König, Ruth Nimbach, Hans Kwiet, Franz Nicklisch, Richard Handwerk, Walter Altenkirch
It's a fantasy movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.