How old was Rudolf Ising in Box Car Blues?

Johnny MurrayJohnny Murray was 26 in Box Car Blues as 'Bosko (voice) (uncredited)'.

Birthday: Sun, Jun 12 1904 –
Wed, Aug 01 1956

Hugh HarmanHugh Harman was 27 in Box Car Blues as 'Director, Producer'

Birthday: Mon, Aug 31 1903 –
Thu, Nov 25 1982

Rudolf IsingRudolf Ising was 27 in Box Car Blues as 'Director, Producer'

Birthday: Fri, Aug 07 1903 –
Sat, Jul 18 1992

Leon SchlesingerLeon Schlesinger was 46 in Box Car Blues as 'Associate Producer'

Birthday: Tue, May 20 1884 –
Sun, Dec 25 1949

Frank MarsalesFrank Marsales was 44 in Box Car Blues as 'Original Music Composer'

Birthday: Tue, Aug 31 1886 –
Fri, Aug 15 1975

Bernard B. BrownBernard B. Brown was 32 in Box Car Blues as 'Sound'

Birthday: Sun, Jul 24 1898 –
Fri, Feb 20 1981

Carman MaxwellCarman Maxwell was 27 in Box Car Blues as 'Animation'

Birthday: Sat, Dec 27 1902 –
Tue, Sep 22 1987

Rollin HamiltonRollin Hamilton was 32 in Box Car Blues as 'Animation'

Birthday: Fri, Oct 28 1898 –
Sun, Jun 03 1951