How old was Jiří Hečl in Mladé sily?

Vladimír DurdíkVladimír Durdík was 25 in Mladé sily as 'Commentary (voice)'.

Birthday: Tue, Jan 01 1924 –
Sun, Sep 24 1978

Zuzana ŠimečkováZuzana Šimečková was >> in Mladé sily as 'Commentary (voice)'.

Birthday: Unknown Birthday

Jiří HečlJiří Hečl was >> in Mladé sily as 'Idea, Director, Screenplay'

Birthday: Unknown Birthday

Hana KubenkováHana Kubenková was 24 in Mladé sily as 'Assistant Director'

Birthday: Sat, Mar 22 1924 –
Wed, May 11 2016

Karel KopřivaKarel Kopřiva was 57 in Mladé sily as 'Director of Photography, Editor'

Birthday: Sun, Jan 04 1891 –
Mon, Apr 04 1966

Ján BeerJán Beer was 26 in Mladé sily as 'Screenplay, Idea'

Birthday: Sun, Jun 11 1922 –
Sat, May 01 2004

Šimon JurovskýŠimon Jurovský was 36 in Mladé sily as 'Original Music Composer'

Birthday: Thu, Feb 08 1912 –
Fri, Nov 08 1963

Eugen BobekEugen Bobek was 26 in Mladé sily as 'Production Assistant'

Birthday: Fri, May 26 1922 –
Fri, Nov 24 2006

Július JaššoJúlius Jaššo was 26 in Mladé sily as 'Sound'

Birthday: Thu, Jan 05 1922 –
Tue, Jan 20 1998

Emil RožňovecEmil Rožňovec was 28 in Mladé sily as 'Camera Operator'

Birthday: Fri, Oct 08 1920 –
Thu, Mar 24 2005