Barbara Prey

饰：Self

Eva Wunderlich

饰：Self

Fritz Wunderlich

饰：Himself

托马斯·汉普森

Thomas Hampson

饰：Self

罗兰多·比利亚松

Rolando Villazón

饰：Self

Christa Ludwig

饰：Self

Anneliese Rothenberger

饰：Self