How old was Johanna Liebeneiner in Antitoxin?

Konrad GeorgKonrad Georg was 52 in Antitoxin as 'Emil von Behring'.

Birthday: Fri, Dec 25 1914 –
Tue, Sep 08 1987

Reinhold NietschmannReinhold Nietschmann was 59 in Antitoxin as 'Dr.Rüger'.

Birthday: Fri, Feb 15 1907 –
Sun, Jul 25 1971

Richard LauffenRichard Lauffen was 59 in Antitoxin as 'Ministerialrat Meckel'.

Birthday: Sun, Jun 02 1907 –
Tue, Aug 28 1990

Marina RiedMarina Ried was 45 in Antitoxin as 'Frau Meckel'.

Birthday: Sat, Jul 09 1921 –
Sun, Mar 26 1989

Johanna LiebeneinerJohanna Liebeneiner was 21 in Antitoxin as 'Auguste'.

Birthday: Mon, Jun 25 1945

Udo LanghoffUdo Langhoff was >> in Antitoxin as 'Director'

Birthday: Unknown Birthday