Diretor/a
Humphrey Burton
DIRETOR/A
Elenco (na ordem dos créditos)
Edda Moser
Herself - Sopran
Judith Blegen
Gerti Zeumer
Ingrid Mayr
Herself
Agnes Baltsa
Herself - Alt
Kenneth Riegel
Himself, Tenor
Hermann Prey
Himself - Bariton
José van Dam
Himself - Bass
Leonard Bernstein
Himself - Dirigent