Angela Denoke

饰：Self

Paul Armin Edelmann

饰：Self

Herbert Lippert

饰：Self

Wiener Singakademie

饰：Themselves

St. Florianer Sängerknaben

Alois Mühlbacher

饰：Self

Sascha Goetzel

饰：Self - Conductor

Liliana Nikiteanu

Liliana Nikiteanu

饰：Herself

Barbara Rett

Barbara Rett

饰：Herself - Host