Casts
Plácido Domingo
as Self - Singer
Edita Gruberova
as Self - Singer
Edda Moser
as Self - Singer
Hermann Prey
as Self - Singer
Kurt Rydl
as Self - Singer
Tony Randall
as Self - Narrator / Host
Peter Hofmann
as Self - Singer
Nicolai Ghiaurov
as Self - Singer
Mirella Freni
as Self - Singer
José Carreras
as Self - Singer
