How old was John Halas in Abu's Dungeon?

Joy BatchelorJoy Batchelor was 28 in Abu's Dungeon as 'Director, Producer'

Birthday: Fri, May 22 1914 –
Tue, May 14 1991

John HalasJohn Halas was 30 in Abu's Dungeon as 'Director, Producer'

Birthday: Tue, Apr 16 1912 –
Sat, Jan 21 1995

Alexander MackendrickAlexander Mackendrick was 30 in Abu's Dungeon as 'Writer'

Birthday: Sun, Sep 08 1912 –
Wed, Dec 22 1993

Matyas SeiberMatyas Seiber was 37 in Abu's Dungeon as 'Music'

Birthday: Thu, May 04 1905 –
Sat, Sep 24 1960

Vera LinnecarVera Linnecar was 20 in Abu's Dungeon as 'Animation'

Birthday: Mon, Jan 01 1923