Plácido Domingo

Self - Singer

Edita Gruberova

Self - Singer

Edda Moser

Self - Singer

Hermann Prey

Self - Singer

Kurt Rydl

Self - Singer

Tony Randall

Self - Narrator / Host

Peter Hofmann

Self - Singer

Nicolai Ghiaurov

Self - Singer

Mirella Freni

Self - Singer

José Carreras

Self - Singer

Luciano Pavarotti

Self - Singer

Peter Dvorský

Self - Singer