How old was Edith Johnson in The Silent Avenger?

William DuncanWilliam Duncan was 40 in The Silent Avenger as 'Phil Read'.

Birthday: Tue, Dec 16 1879 –
Tue, Feb 07 1961

Edith JohnsonEdith Johnson was 25 in The Silent Avenger as 'Helen Durham'.

Birthday: Fri, Aug 10 1894 –
Sat, Sep 06 1969

Jack RichardsonJack Richardson was 49 in The Silent Avenger as 'Irving Somers'.

Birthday: Thu, Nov 17 1870 –
Sun, Jun 12 1960

Virginia NightingaleVirginia Nightingale was >> in The Silent Avenger as 'Francine'.

Birthday: Unknown Birthday

Ernest ShieldsErnest Shields was 35 in The Silent Avenger as 'Jack Durham'.

Birthday: Tue, Aug 05 1884 –
Wed, Dec 13 1944

Willis RobardsWillis Robards was >> in The Silent Avenger

Birthday: Unknown Birthday

Willis S. SmithWillis S. Smith was >> in The Silent Avenger as 'John Durham'.

Birthday: Unknown Birthday

William DuncanWilliam Duncan was 40 in The Silent Avenger as 'Director'

Birthday: Tue, Dec 16 1879 –
Tue, Feb 07 1961

William B. CourtneyWilliam B. Courtney was >> in The Silent Avenger as 'Writer'

Birthday: Unknown Birthday

C. Graham BakerC. Graham Baker was 36 in The Silent Avenger as 'Writer'

Birthday: Mon, Jul 16 1883 –
Mon, May 15 1950

Albert E. SmithAlbert E. Smith was 44 in The Silent Avenger as 'Story'

Birthday: Fri, Jun 04 1875 –
Fri, Aug 01 1958

Cleveland MoffettCleveland Moffett was >> in The Silent Avenger as 'Story'

Birthday: Unknown Birthday