Pot o' Gold
Starring James Stewart, Paulette Goddard, Horace Heidt, Charles Winninger, Mary Gordon, Frank Melton, Jed Prouty, Charles Arnt, Art Carney, James Flavin
It's a comedy and music movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Austria.