Waltz War

Waltz War (German: Walzerkrieg) is a 1933 German biographical film directed by Ludwig Berger and starring Renate Müller, Willy Fritsch and Paul Hörbiger. It depicts the life of the Austrian ballet dancer Katti Lanner who eventually settled in Victorian Britain. It is also known by the alternative title of The Battle of the Walzes.
The film was made by the largest German studio UFA, with sets designed by Robert Herlth and Walter Röhrig. A separate French-language version "Court Waltzes" was also directed by Berger.