Desc: Glück muß man haben: Directed by Theo Lingen. With Paul Hörbiger, Hans Holt, Max Hoeller, Margot Jahnen. Famous composer Millöcker saves lovesick clerk Ferdinand from killing himself and helps him impress and get close to Henriette, the rich heiress the boy adores. But one day Ferdinand overhears Millöcker confessing his own love to the girl.