How old was Ferdinand Bonn in Danube Waltz?

Ferdinand BonnFerdinand Bonn was 68 in Danube Waltz as 'Prince Waldmannsdorff'.

Birthday: Fri, Dec 20 1861 –
Sun, Sep 24 1933

Harry HardtHarry Hardt was 30 in Danube Waltz as 'Graf Karinthy'.

Birthday: Fri, Aug 04 1899 –
Fri, Nov 14 1980

Harry LiedtkeHarry Liedtke was 47 in Danube Waltz as 'Gustl Hochstetter'.

Birthday: Thu, Oct 12 1882 –
Sat, Apr 28 1945

Hermann PichaHermann Picha was 64 in Danube Waltz as 'Hotelier'.

Birthday: Mon, Mar 20 1865 –
Sun, Jun 07 1936

Adele SandrockAdele Sandrock was 66 in Danube Waltz as 'Princess Waldmannsdorff'.

Birthday: Wed, Aug 19 1863 –
Mon, Aug 30 1937

Ernö VerebesErnö Verebes was 25 in Danube Waltz as 'Ognatz Stössl'.

Birthday: Tue, Dec 06 1904 –
Sun, Jun 13 1971

Victor JansonVictor Janson was 45 in Danube Waltz as 'Director'

Birthday: Wed, Sep 24 1884 –
Wed, Jun 29 1960