How old was Ralph Arthur Roberts in Es tut sich was um Mitternacht?

Leopoldine KonstantinLeopoldine Konstantin was 48 in Es tut sich was um Mitternacht as 'Frau Dr. Wegener'.

Birthday: Wed, Mar 10 1886 –
Tue, Dec 14 1965

Dolly HaasDolly Haas was 23 in Es tut sich was um Mitternacht as 'Susi'.

Birthday: Fri, Apr 29 1910 –
Fri, Sep 16 1994

Albert LievenAlbert Lieven was 27 in Es tut sich was um Mitternacht as 'Nikolaus 'Nicki' Durmann'.

Birthday: Sat, Jun 23 1906 –
Wed, Dec 22 1971

Ralph Arthur RobertsRalph Arthur Roberts was 49 in Es tut sich was um Mitternacht as 'Christoph Knorr, Kapitän a. D.'.

Birthday: Wed, Oct 01 1884 –
Tue, Mar 12 1940

Oskar SimaOskar Sima was 37 in Es tut sich was um Mitternacht as 'Théophile Alcibiade Pépin'.

Birthday: Fri, Jul 31 1896 –
Tue, Jun 24 1969

Berthe OstynBerthe Ostyn was 28 in Es tut sich was um Mitternacht as 'Fée Pépin'.

Birthday: Fri, Feb 23 1906

Robert A. StemmleRobert A. Stemmle was 30 in Es tut sich was um Mitternacht as 'Director'

Birthday: Wed, Jun 10 1903 –
Sun, Feb 24 1974