How old was Jan Fethke in Zapomniana melodia?

Helena GrossównaHelena Grossówna was 33 in Zapomniana melodia as 'Helenka Roliczówna'.

Birthday: Fri, Nov 25 1904 –
Fri, Jul 01 1994

Aleksander ŻabczyńskiAleksander Żabczyński was 38 in Zapomniana melodia as 'Stefan Frankiewicz'.

Birthday: Wed, Jul 25 1900 –
Sat, May 31 1958

Antoni FertnerAntoni Fertner was 64 in Zapomniana melodia as 'Boguslaw Rolicz'.

Birthday: Fri, May 22 1874 –
Thu, Apr 16 1959

Michał ZniczMichał Znicz was 43 in Zapomniana melodia as 'Prof. Frankiewicz'.

Birthday: Sun, Sep 08 1895 –
Fri, Dec 24 1943

Józef OrwidJózef Orwid was >> in Zapomniana melodia as 'Marcin, dozorca'.

Birthday: Unknown Birthday

Jan FethkeJan Fethke was 35 in Zapomniana melodia as 'Director, Writer'

Birthday: Thu, Feb 26 1903 –
Tue, Dec 16 1980

Konrad TomKonrad Tom was 51 in Zapomniana melodia as 'Director'

Birthday: Sat, Apr 09 1887 –
Fri, Aug 09 1957

Jerzy StenJerzy Sten was >> in Zapomniana melodia as 'Director of Photography'

Birthday: Unknown Birthday

Napoleon SądekNapoleon Sądek was >> in Zapomniana melodia as 'Writer'

Birthday: Unknown Birthday

Ludwik StarskiLudwik Starski was 35 in Zapomniana melodia as 'Writer'

Birthday: Sun, Mar 01 1903 –
Wed, Feb 29 1984