How old was Aleksandr Belyakov in Musical Joke?

Dmitriy BabichenkoDmitriy Babichenko was 42 in Musical Joke as 'Director, Writer'

Birthday: Fri, May 17 1901 –
Tue, Jul 30 1991

Serafim RenskiySerafim Renskiy was >> in Musical Joke as 'Sound Director'

Birthday: Unknown Birthday

N. SokolovN. Sokolov was >> in Musical Joke as 'Director of Photography'

Birthday: Unknown Birthday

V. MakarovV. Makarov was >> in Musical Joke as 'Original Music Composer'

Birthday: Unknown Birthday

Roman DavydovRoman Davydov was 30 in Musical Joke as 'Animation'

Birthday: Wed, Apr 09 1913 –
Sat, Sep 17 1988

Gennadiy FilippovGennadiy Filippov was 34 in Musical Joke as 'Animation'

Birthday: Mon, Mar 28 1910 –
Thu, Oct 23 1952

D. UshnovskiyD. Ushnovskiy was >> in Musical Joke as 'Animation'

Birthday: Unknown Birthday

Aleksandr BelyakovAleksandr Belyakov was 39 in Musical Joke as 'Animation'

Birthday: Tue, Dec 06 1904 –
Wed, Apr 02 1986

Mstislav KuprachMstislav Kuprach was 31 in Musical Joke as 'Animation'

Birthday: Mon, Jun 03 1912 –
Thu, Sep 21 2000