How old was Thomas E. Jackson in Behind the Mask?

Jack HoltJack Holt was 43 in Behind the Mask as 'Jack Hart aka Quinn'.

Birthday: Thu, May 31 1888 –
Thu, Jan 18 1951

Constance CummingsConstance Cummings was 21 in Behind the Mask as 'Julie Arnold'.

Birthday: Sun, May 15 1910 –
Wed, Nov 23 2005

Boris KarloffBoris Karloff was 44 in Behind the Mask as 'Jim Henderson'.

Birthday: Wed, Nov 23 1887 –
Sun, Feb 02 1969

Claude KingClaude King was 57 in Behind the Mask as 'Arnold'.

Birthday: Thu, Jan 14 1875 –
Thu, Sep 18 1941

Bertha MannBertha Mann was >> in Behind the Mask as 'Nurse Edwards'.

Birthday: Unknown Birthday

Edward Van SloanEdward Van Sloan was 49 in Behind the Mask as 'Dr. August Steiner / Dr. Alec Munsell / Mr. X'.

Birthday: Wed, Nov 01 1882 –
Fri, Mar 06 1964

Willard RobertsonWillard Robertson was 46 in Behind the Mask as 'Capt. E.J. Hawkes'.

Birthday: Thu, Dec 31 1885 –
Mon, Apr 05 1948

Thomas E. JacksonThomas E. Jackson was 45 in Behind the Mask as 'Agent Burke'.

Birthday: Fri, Jul 02 1886 –
Thu, Sep 07 1967

Martha MattoxMartha Mattox was 52 in Behind the Mask as 'Hotel Ansonia Maid'.

Birthday: Mon, Jun 16 1879 –
Tue, May 02 1933

Jessie ArnoldJessie Arnold was 47 in Behind the Mask as 'Eastland Hospital Nurse'.

Birthday: Wed, Dec 03 1884 –
Thu, May 05 1955

Harry TenbrookHarry Tenbrook was 44 in Behind the Mask as 'Man in Black / Henchman in Boat'.

Birthday: Sat, Oct 08 1887 –
Wed, Sep 14 1960

John Francis DillonJohn Francis Dillon was 47 in Behind the Mask as 'Director'

Birthday: Sat, Jul 12 1884 –
Wed, Apr 04 1934

Ted TetzlaffTed Tetzlaff was 28 in Behind the Mask as 'Director of Photography'

Birthday: Wed, Jun 03 1903 –
Sat, Jan 07 1995

Edward SlomanEdward Sloman was 48 in Behind the Mask as 'Assistant Director'

Birthday: Thu, Jul 19 1883 –
Fri, Sep 29 1972

Jo SwerlingJo Swerling was 38 in Behind the Mask as 'Story, Writer'

Birthday: Tue, Apr 18 1893 –
Fri, Oct 23 1964

Harry CohnHarry Cohn was 40 in Behind the Mask as 'Producer'

Birthday: Thu, Jul 23 1891 –
Thu, Feb 27 1958

Otis GarrettOtis Garrett was 26 in Behind the Mask as 'Editor'

Birthday: Wed, Mar 29 1905 –
Mon, Mar 24 1941