The Christmas Tree
L'Arbre de Noël (original)
Starring William Holden, Virna Lisi, Bourvil, Brook Fuller, Madeleine Damien, Mario Feliciani, Friedrich von Ledebur, Georges Douking, Michel Thomass, Jean-Pierre Castaldi
It's a drama movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.