How old was Johnny Mack Brown in Montana Moon?

Joan CrawfordJoan Crawford was >> in Montana Moon as 'Joan'.

Birthday: Unknown Birthday –
Tue, May 10 1977

Johnny Mack BrownJohnny Mack Brown was 25 in Montana Moon as 'Larry'.

Birthday: Thu, Sep 01 1904 –
Thu, Nov 14 1974

Dorothy SebastianDorothy Sebastian was 26 in Montana Moon as 'Elizabeth'.

Birthday: Sun, Apr 26 1903 –
Mon, Apr 08 1957

Ricardo CortezRicardo Cortez was 29 in Montana Moon as 'Jeff'.

Birthday: Mon, Sep 17 1900 –
Thu, Apr 28 1977

Benny RubinBenny Rubin was 31 in Montana Moon as 'The Doctor'.

Birthday: Thu, Feb 02 1899 –
Tue, Jul 15 1986

Cliff EdwardsCliff Edwards was 34 in Montana Moon as 'Froggy'.

Birthday: Thu, Jun 13 1895 –
Sat, Jul 17 1971

Karl DaneKarl Dane was 43 in Montana Moon as 'Hank'.

Birthday: Sun, Oct 10 1886 –
Sat, Apr 14 1934

Lloyd IngrahamLloyd Ingraham was 55 in Montana Moon as 'Mr. Prescott'.

Birthday: Sun, Nov 29 1874 –
Wed, Apr 04 1956

Mary CarlisleMary Carlisle was 16 in Montana Moon as 'Party Girl (uncredited)'.

Birthday: Tue, Feb 03 1914 –
Wed, Aug 01 2018

Claudia DellClaudia Dell was 20 in Montana Moon as 'Froggy's Blonde Girlfriend (uncredited)'.

Birthday: Mon, Jan 10 1910 –
Mon, Sep 05 1977

Malcolm St. ClairMalcolm St. Clair was 32 in Montana Moon as 'Director'

Birthday: Mon, May 17 1897 –
Sun, Jun 01 1952

William H. DanielsWilliam H. Daniels was 28 in Montana Moon as 'Director of Photography'

Birthday: Sun, Dec 01 1901 –
Sun, Jun 14 1970

Frank ButlerFrank Butler was 39 in Montana Moon as 'Story, Writer'

Birthday: Sat, Dec 27 1890 –
Sat, Jun 10 1967

Sylvia ThalbergSylvia Thalberg was 22 in Montana Moon as 'Story, Writer'

Birthday: Mon, Aug 26 1907 –
Sat, Apr 09 1988

Carl PiersonCarl Pierson was 38 in Montana Moon as 'Editor'

Birthday: Fri, Jun 26 1891 –
Fri, Feb 11 1977

Cedric GibbonsCedric Gibbons was 36 in Montana Moon as 'Art Direction'

Birthday: Thu, Mar 23 1893 –
Tue, Jul 26 1960

AdrianAdrian was 27 in Montana Moon as 'Costume Design'

Birthday: Tue, Mar 03 1903 –
Sun, Sep 13 1959