Sonja Ziemann. Sonja Ziemann was 28 in My Sister and I as 'Christine'.
Adrian Hoven. Adrian Hoven was 32 in My Sister and I as 'Rudi Becker'.
Paul Hörbiger. Paul Hörbiger was 60 in My Sister and I as 'Christines Vater'.
Rudolf Platte. Rudolf Platte was 50 in My Sister and I as 'Huber'.
Werner Fuetterer. Werner Fuetterer was 47 in My Sister and I 
Willy Trenk-Trebitsch. Willy Trenk-Trebitsch was 52 in My Sister and I 
Kurt Pratsch-Kaufmann. Kurt Pratsch-Kaufmann was 47 in My Sister and I 
Franz-Otto Krüger. Franz-Otto Krüger was 37 in My Sister and I 
Stanislav Ledinek. Stanislav Ledinek was 34 in My Sister and I 
Wolfgang Müller. Wolfgang Müller was 31 in My Sister and I Hans Stiebner. Hans Stiebner was 55 in My Sister and I 
Walter Werner. Walter Werner was 71 in My Sister and I 
Paul Martin. Paul Martin was 55 in My Sister and I as 'Director'Albert Benitz. Albert Benitz was 49 in My Sister and I as 'Director of Photography'Jacques Companéez. Jacques Companéez was 48 in My Sister and I as 'Writer'Ernst Neubach. Ernst Neubach was 54 in My Sister and I as 'Writer'
Artur Brauner. Artur Brauner was 35 in My Sister and I as 'Producer'Friedrich Schröder. Friedrich Schröder was 43 in My Sister and I as 'Music'