Spione im Savoy-Hotel
Starring Alfred Abel, Leonard Steckel, Olga Tschechowa, Max Adalbert, Walter Slezak, Leo Peukert, Margot Landa, Eugen Rex, Karl Stepanek
It's a crime and comedy movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from United States.