Schenk, Otto (Autor Personal)

Götterdämmerung, p1991, c1990: credits (production by Otto Schenk)

Otto Schenk, c1995: p. 222 (b. 6-12-30)

Wikipedia, July 23, 2021: Otto Schenk (Austrian actor and theater and opera director; born June 12, 1930 in Vienna)