The quarrel between the waltz king Joseph Lanner and his still unknown violinist Johann Strauss. It comes to a break. Strauss is engaged in London and has his first successes there. Thanks to the initially unfortunate intervention of Lanner's daughter, a reconciliation is finally achieved.

• UFA
• Renate Müller
• Willy Fritsch
• Anton Walbrook
• Paul Hörbiger
• Theo Lingen
• Rosy Barsony
• Hanna Waag
• Heinz von Cleve