Andrea Chudak Soprano Anne Bretschneider Soprano Antonia Hikel-Demmler Soprano Barbara Kind Soprano Birgit Wagner soprano Dana Hoffmann Soprano Yvonne Friedli Soprano Ricarda Gross-Khachaturian Mezzo-soprano Claudia Erdmann Alto Dorothe Ingenfeld Alto Karin Lasa alto Christopher Bradley Tenor Felix Schmidt tenor Joseph Schnurr Tenor Shimon Yoshida tenor Thomas Schreier Baritone Wieland Lemke Basso