Carefree
Starring Fred Astaire, Ginger Rogers, Ralph Bellamy, Luella Gear, Jack Carson, Clarence Kolb, Franklin Pangborn, Walter Kingsford, Kay Sutton, Bobby Barber
It's a comedy and music movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.