How old was František Belfín in Betatron?

Ludvík TomanLudvík Toman was 37 in Betatron as 'Screenplay, Idea, Director'

Birthday: Thu, Aug 19 1920 –
Sun, Sep 04 1988

Vladimír LorencVladimír Lorenc was 34 in Betatron as 'Director of Photography'

Birthday: Sat, Dec 08 1923 –
Tue, May 25 2004

Milada SádkováMilada Sádková was 29 in Betatron as 'Editor'

Birthday: Wed, Sep 26 1928 –
Sat, Jun 06 2015

František BelfínFrantišek Belfín was 34 in Betatron as 'Original Music Composer'

Birthday: Wed, Jul 11 1923 –
Tue, Feb 25 1997

Štěpán KoníčekŠtěpán Koníček was 29 in Betatron as 'Conductor'

Birthday: Wed, Mar 07 1928 –
Fri, May 26 2006

Karel ŠilhánekKarel Šilhánek was 50 in Betatron as 'Production Manager'

Birthday: Tue, May 21 1907