How old was J.P. McGowan in Far from Erin's Isle?

Gene GauntierGene Gauntier was 26 in Far from Erin's Isle as 'Kathleen'.

Birthday: Sun, May 17 1885 –
Sun, Dec 18 1966

J.J. ClarkJ.J. Clark was 32 in Far from Erin's Isle as 'Brian'.

Birthday: Tue, Sep 23 1879 –
Sat, Apr 12 1947

Anna ClarkAnna Clark was >> in Far from Erin's Isle as 'Mrs Ryan - Kathleen's Landlady'.

Birthday: Unknown Birthday

J.P. McGowanJ.P. McGowan was 31 in Far from Erin's Isle

Birthday: Mon, Feb 23 1880 –
Wed, Mar 26 1952

Alice HollisterAlice Hollister was 25 in Far from Erin's Isle

Birthday: Tue, Sep 28 1886 –
Sat, Feb 24 1973

Sidney OlcottSidney Olcott was 38 in Far from Erin's Isle as 'Director'

Birthday: Sat, Sep 20 1873 –
Fri, Dec 16 1949

Gene GauntierGene Gauntier was 26 in Far from Erin's Isle as 'Writer'

Birthday: Sun, May 17 1885 –
Sun, Dec 18 1966

George K. HollisterGeorge K. Hollister was >> in Far from Erin's Isle as 'Cinematography'

Birthday: Unknown Birthday