How old was John Turnbull in A Voice Said Goodnight?

Nora SwinburneNora Swinburne was 29 in A Voice Said Goodnight as 'Joan Creighton'.

Birthday: Thu, Jul 24 1902 –
Mon, May 01 2000

Jack TrevorJack Trevor was 38 in A Voice Said Goodnight as 'Gerald Creighton'.

Birthday: Thu, Dec 14 1893 –
Sun, Dec 19 1976

D.A. Clarke-SmithD.A. Clarke-Smith was 43 in A Voice Said Goodnight as 'Philip Gaylor'.

Birthday: Thu, Aug 02 1888 –
Thu, Mar 12 1959

John TurnbullJohn Turnbull was 51 in A Voice Said Goodnight as 'Inspector Lavory'.

Birthday: Fri, Nov 05 1880 –
Thu, Feb 23 1956

Daphne ScorerDaphne Scorer was >> in A Voice Said Goodnight as 'Annie'.

Birthday: Unknown Birthday

Wilfrid CaithnessWilfrid Caithness was >> in A Voice Said Goodnight as 'Beldon'.

Birthday: Unknown Birthday

Roland CulverRoland Culver was 31 in A Voice Said Goodnight as 'Reporter'.

Birthday: Tue, Aug 21 1900 –
Thu, Mar 01 1984

William C. McGannWilliam C. McGann was 38 in A Voice Said Goodnight as 'Director'

Birthday: Sat, Apr 15 1893 –
Tue, Nov 15 1977

Roland PertweeRoland Pertwee was 46 in A Voice Said Goodnight as 'Screenplay, Story'

Birthday: Sun, May 17 1885 –
Fri, Apr 26 1963

John Hastings TurnerJohn Hastings Turner was >> in A Voice Said Goodnight as 'Screenplay'

Birthday: Unknown Birthday

Irving AsherIrving Asher was 28 in A Voice Said Goodnight as 'Producer'

Birthday: Wed, Sep 16 1903 –
Sun, Mar 17 1985