Klaus MertensActing • 1949-04-25 • Kleve, GermanyNo biography available.Known ForFan ClubNo Nerds have favorited Klaus Mertens yet — be the first.All fan clubsFrom NerdspinFilmographyActor32010Wilhelm Friedemann Bach - CantatasFilmSelf - Bass2004Ton Koopman plays BachFilmSelf - Baritone1998Bach: Christmas Oratorio (Weihnachts-Oratorium)FilmSelf
