How old was J. Gunnis Davis in The Diamond Master?

Alec B. FrancisAlec B. Francis was 46 in The Diamond Master as 'Wynne Browning'.

Birthday: Sun, Dec 01 1867 –
Fri, Jul 06 1934

Belle AdairBelle Adair was 25 in The Diamond Master as 'Doris Kellner'.

Birthday: Thu, Feb 07 1889 –
Tue, May 04 1926

J. Gunnis DavisJ. Gunnis Davis was 40 in The Diamond Master as 'Czenki, a Diamond Expert'.

Birthday: Sun, Dec 21 1873 –
Tue, Mar 23 1937

Edward RosemanEdward Roseman was 38 in The Diamond Master as 'The Detective'.

Birthday: Fri, May 14 1875 –
Mon, Sep 16 1957

Helen MartenHelen Marten was 20 in The Diamond Master

Birthday: Mon, Jan 01 1894

Jacques FutrelleJacques Futrelle was >> in The Diamond Master as 'Story'

Birthday: Unknown Birthday