How old was Herta Staal in My Sister and I?

Sonja ZiemannSonja Ziemann was 28 in My Sister and I as 'Christine'.

Birthday: Mon, Feb 08 1926 –
Mon, Feb 17 2020

Adrian HovenAdrian Hoven was 32 in My Sister and I as 'Rudi Becker'.

Birthday: Thu, May 18 1922 –
Tue, Apr 28 1981

Herta StaalHerta Staal was 24 in My Sister and I as 'Irma'.

Birthday: Sat, Mar 29 1930

Paul HörbigerPaul Hörbiger was 60 in My Sister and I as 'Christines Vater'.

Birthday: Sun, Apr 29 1894 –
Thu, Mar 05 1981

Rudolf PlatteRudolf Platte was 50 in My Sister and I as 'Huber'.

Birthday: Fri, Feb 12 1904 –
Tue, Dec 18 1984

Paul MartinPaul Martin was 55 in My Sister and I as 'Director'

Birthday: Wed, Feb 08 1899 –
Thu, Jan 26 1967