How old was John Davidson in The Black Circle?

Creighton HaleCreighton Hale was 31 in The Black Circle as 'Andrew MacTavish Ferguson'.

Birthday: Thu, May 24 1888 –
Mon, Aug 09 1965

Virginia ValliVirginia Valli was 21 in The Black Circle as 'Lucy Baird'.

Birthday: Fri, Jun 10 1898 –
Tue, Sep 24 1968

Jack DrumierJack Drumier was 52 in The Black Circle as 'Daniel Baird'.

Birthday: Sat, Oct 19 1867 –
Tue, Apr 02 1929

Walter HortonWalter Horton was >> in The Black Circle as 'Phillip Parker'.

Birthday: Unknown Birthday

Clarette ClareClarette Clare was >> in The Black Circle as 'Janet Ferguson'.

Birthday: Unknown Birthday

Edwin DenisonEdwin Denison was 54 in The Black Circle as 'Al Garvin'.

Birthday: Sat, Nov 05 1864 –
Thu, Jan 26 1928

John DavidsonJohn Davidson was 32 in The Black Circle as 'Jim Garvin'.

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

Carl SauermanCarl Sauerman was 51 in The Black Circle as 'Jacob Ackerman'.

Birthday: Wed, Jan 01 1868 –
Wed, Apr 09 1924

Eva GordonEva Gordon was >> in The Black Circle as 'Eve Parker'.

Birthday: Unknown Birthday

Adolph MilarAdolph Milar was 24 in The Black Circle as 'Jeff Pollard'.

Birthday: Thu, Apr 11 1895 –
Thu, May 25 1950

Frank ReicherFrank Reicher was 43 in The Black Circle as 'Director'

Birthday: Thu, Dec 02 1875 –
Tue, Jan 19 1965

Giles R. WarrenGiles R. Warren was >> in The Black Circle as 'Scenario Writer'

Birthday: Unknown Birthday

Max SchneiderMax Schneider was >> in The Black Circle as 'Cinematography'

Birthday: Unknown Birthday

Raymond C. HillRaymond C. Hill was >> in The Black Circle as 'Story'

Birthday: Unknown Birthday