How old was Jackson Gregory in Desert Valley?

Buck JonesBuck Jones was 34 in Desert Valley as 'Fitzsmith'.

Birthday: Fri, Dec 11 1891 –
Mon, Nov 30 1942

Virginia Brown FaireVirginia Brown Faire was 22 in Desert Valley as 'Mildred Dean'.

Birthday: Sun, Jun 26 1904 –
Mon, Jun 30 1980

Malcolm WaiteMalcolm Waite was 34 in Desert Valley as 'Jeff Hoades'.

Birthday: Fri, May 06 1892 –
Mon, Apr 25 1949

Jack W. JohnstonJack W. Johnston was 49 in Desert Valley as 'Tim Dean (as F.W. Johnston)'.

Birthday: Mon, Oct 02 1876 –
Mon, Jul 29 1946

Charles BrinleyCharles Brinley was 45 in Desert Valley as 'Sheriff'.

Birthday: Mon, Nov 15 1880 –
Sun, Feb 17 1946

Eugene PalletteEugene Pallette was 37 in Desert Valley as 'Deputy'.

Birthday: Sun, Jul 07 1889 –
Fri, Sep 03 1954

William McCallWilliam McCall was 56 in Desert Valley as 'Rancher (uncredited)'.

Birthday: Wed, May 18 1870 –
Mon, Jan 10 1938

Andrew WaldronAndrew Waldron was 79 in Desert Valley as 'The Judge (uncredited)'.

Birthday: Mon, Sep 20 1847 –
Tue, Mar 01 1932

Scott R. DunlapScott R. Dunlap was 34 in Desert Valley as 'Director'

Birthday: Mon, Jun 20 1892 –
Mon, Mar 30 1970

Reginald LyonsReginald Lyons was 34 in Desert Valley as 'Director of Photography'

Birthday: Sat, Dec 19 1891 –
Sat, Sep 10 1966

Virgil HartVirgil Hart was 32 in Desert Valley as 'Assistant Director'

Birthday: Fri, Feb 09 1894 –
Fri, Aug 22 1969

Randall FayeRandall Faye was 34 in Desert Valley as 'Scenario Writer'

Birthday: Tue, Jul 26 1892 –
Sun, Dec 05 1948

Jackson GregoryJackson Gregory was 44 in Desert Valley as 'Novel'

Birthday: Sun, Mar 12 1882 –
Sat, Jun 12 1943