Acting Günter von Kannen Acting Wagner - Das Rheingold Alberich 2005 Wozzeck 1994 Parsifal Klingsor 1992 The Ring Cycle: Siegfried Alberich 1992 The Ring Cycle: Gotterdammerung Alberich 1991 The Ring Cycle: Das Rheingold Alberich 1991 L’Italiana in Algeri Mustafà 1987 Agent-readable