How old was Julia Serda in Der Taugenichts?

Erhard SiedelErhard Siedel was 26 in Der Taugenichts

Birthday: Fri, Nov 01 1895 –
Fri, Nov 16 1979

Julia SerdaJulia Serda was 47 in Der Taugenichts

Birthday: Tue, Apr 06 1875 –
Wed, Nov 03 1965

Valerie von MartensValerie von Martens was 27 in Der Taugenichts

Birthday: Sun, Nov 04 1894 –
Fri, Apr 04 1986

Gustav WaldauGustav Waldau was 51 in Der Taugenichts

Birthday: Mon, Feb 27 1871 –
Sun, May 25 1958

Hans JunkermannHans Junkermann was 50 in Der Taugenichts

Birthday: Sat, Feb 24 1872 –
Sat, Jun 12 1943

Carl FroelichCarl Froelich was 46 in Der Taugenichts as 'Director, Writer'

Birthday: Sun, Sep 05 1875 –
Thu, Feb 12 1953

G.W. PabstG.W. Pabst was 37 in Der Taugenichts as 'Writer'

Birthday: Tue, Aug 25 1885 –
Mon, May 29 1967

Walter SupperWalter Supper was >> in Der Taugenichts as 'Writer'

Birthday: Unknown Birthday

Joseph von EichendorffJoseph von Eichendorff was >> in Der Taugenichts as 'Novel'

Birthday: Unknown Birthday