How old was Klaus Havenstein in Streichquartett?

Hans Jürgen DiedrichHans Jürgen Diedrich was 39 in Streichquartett as 'Meyer 1'.

Birthday: Mon, Apr 30 1923 –
Wed, Aug 29 2012

Dieter HildebrandtDieter Hildebrandt was 35 in Streichquartett as 'Meyer 2'.

Birthday: Mon, May 23 1927 –
Wed, Nov 20 2013

Klaus HavensteinKlaus Havenstein was 40 in Streichquartett as 'Dr. Blass'.

Birthday: Thu, Sep 07 1922 –
Thu, Mar 19 1998

Jürgen SchellerJürgen Scheller was 40 in Streichquartett as 'Dorn'.

Birthday: Mon, Aug 21 1922 –
Sun, Mar 31 1996

Fritz BenscherFritz Benscher was 56 in Streichquartett as 'Direktor Schwarz'.

Birthday: Sat, Oct 13 1906 –
Tue, Mar 10 1970

Ursula NoackUrsula Noack was 44 in Streichquartett as 'Bella Schwarz'.

Birthday: Sun, Apr 07 1918 –
Sat, Feb 13 1988

Gerd VespermannGerd Vespermann was 36 in Streichquartett as 'Krümmer'.

Birthday: Sat, Jul 24 1926 –
Sat, Nov 25 2000

Georg MarischkaGeorg Marischka was 40 in Streichquartett as 'Director'

Birthday: Thu, Jun 29 1922 –
Mon, Aug 09 1999