 | Leontyne Price als Self - interviewed |
 | Justino Díaz als Self |
 | Rudolf Bing als Self |
| Wallace Harrison als Self |
 | Franco Zeffirelli als Self |
| Samuel Barber als Self |
| Robert Moses als Self |
| Hilary Ballon als Self |
| Rosalind Elias als Self |
| Kyna Leski als Self |
| Susan Froemke | Director |
| Jaclyn Lee | Associate Producer |
| Mia Bongiovanni | Executive Producer |
| Molly Schwartz | Animation |
| Peter Gelb | Producer |
| Alexandra Eastman | Executive Producer |
| Jaclyn Lee | First Assistant Editor |
| Susan Froemke | Producer |
| Peter R. Livingston Jr. | Editor |
| Roger Phenix | Sound |
| Lindsey Schneider | Archival Footage Research |
| Dana Schechter | Animation |
| Victor Ilyukhin | Assistant Editor |
| Peter R. Livingston Jr. | Co-Director |
| Muffie Meyer | Consulting Producer |
| Justine Pierce | Archival Footage Research |
| Prudence Arndt | Archival Footage Coordinator |
| Jason Conradt | Animation |
| Richard Strauss | Music |
| Charles Gounod | Music |
| Richard Wagner | Music |
| Wolfgang Amadeus Mozart | Music |
| Gaetano Donizetti | Music |
| Samuel Barber | Music |
| Aaron Copland | Music |
| Georges Bizet | Music |
| Giuseppe Verdi | Music |
| Modeste Moussorgsky | Music |
| Giacomo Puccini | Music |
| Vincenzo Bellini | Music |
| Engelbert Humperdinck | Music |
