Frank Hof
饰:Themselves
Götz Alsmann
饰:Himself - Host
饰:Self
Joseph Calleja
饰:Self
Elīna Garanča
饰:Self
Udo Jürgens
饰:Self
Katie Melua
饰:Self
饰:Themselves
Rolando Villazón
饰:Self
饰:Themselves
饰:Self
饰:Self
饰:Self
Natalie Dessay
饰:Self
饰:Self
Thomas Quasthoff
饰:Self
饰:Self
Simon Keenlyside
饰:Self
Yvonne Catterfeld
饰:Self
Angela Gheorghiu
饰:Self
Patricia Kaas
饰:Self
饰:Self
饰:Self
Andrea Bocelli
饰:Himself
饰:Self
饰:Self
Ralf Schmitz
饰:Self