How old was John Davidson in The Danger Signal?

Arthur HoopsArthur Hoops was 45 in The Danger Signal as 'Danny Canavan'.

Birthday: Sat, Jan 01 1870 –
Sat, Sep 16 1916

Ruby HoffmanRuby Hoffman was 29 in The Danger Signal as 'Beatrice Newnes'.

Birthday: Wed, Jul 28 1886 –
Sat, Sep 22 1973

John DavidsonJohn Davidson was 28 in The Danger Signal as 'Rodman Cadbury'.

Birthday: Sat, Dec 25 1886 –
Tue, Jan 16 1968

Frank BelcherFrank Belcher was 46 in The Danger Signal as 'Boss Havens'.

Birthday: Thu, Sep 16 1869 –
Thu, Feb 27 1947

Tom WalshTom Walsh was 52 in The Danger Signal as 'Roscoe Newnes'.

Birthday: Fri, Jan 09 1863 –
Sat, Apr 25 1925

William SherwoodWilliam Sherwood was 19 in The Danger Signal as 'Henry Cadbury'.

Birthday: Wed, Jan 01 1896 –
Fri, May 24 1918

Della ConnorDella Connor was >> in The Danger Signal as 'Amy Carroll'.

Birthday: Unknown Birthday

Florence CoventryFlorence Coventry was 41 in The Danger Signal as 'Mrs. Canavan'.

Birthday: Thu, Jan 01 1874 –
Wed, Nov 22 1939

Walter EdwinWalter Edwin was >> in The Danger Signal as 'Director'

Birthday: Unknown Birthday

George KleineGeorge Kleine was 51 in The Danger Signal as 'Producer'

Birthday: Fri, Jan 01 1864 –
Mon, Jun 08 1931

Rupert HughesRupert Hughes was >> in The Danger Signal as 'Story'

Birthday: Unknown Birthday