How old was Franz Eckstein in Die Erzkokette?

Rosa PortenRosa Porten was 33 in Die Erzkokette

Birthday: Tue, Feb 19 1884 –
Sun, May 07 1972

Eduard von WintersteinEduard von Winterstein was 45 in Die Erzkokette

Birthday: Tue, Aug 01 1871 –
Sat, Jul 22 1961

Gustav von WangenheimGustav von Wangenheim was 22 in Die Erzkokette

Birthday: Mon, Feb 18 1895 –
Tue, Oct 14 1975

Reinhold SchünzelReinhold Schünzel was 28 in Die Erzkokette

Birthday: Wed, Nov 07 1888 –
Thu, Nov 11 1954

Franz EcksteinFranz Eckstein was >> in Die Erzkokette as 'Director'

Birthday: Unknown Birthday

Rosa PortenRosa Porten was 33 in Die Erzkokette as 'Writer, Director'

Birthday: Tue, Feb 19 1884 –
Sun, May 07 1972