|
Flotow — Martha |
| Bersellini, Pietro | in Italian | |
| Björling, Jussi | in Italian | |
| Bonci, Alessandro | in Italian | |
| Dippel, Andreas | ||
| Freemantel, Frederic | in English | |
| Giorgini, Aristodemo | in Italian | |
| Graveure, Louis | ||
| Harrison, Charles | in English | |
| Helder, Ruby | in Italian | |
| Hutt, Robert | ||
| Juzhin, David | in Russian | |
| Kremer, Martin | ||
| Lanza, Mario | imitating Giovanni Martinelli in Italian | |
| Menzinsky, Modest | ||
| Oncina, Juan | in Italian | |
| Pétrus, Monsieur | in French | |
| Raventós, Juan | ||
| Reinhardt, Johannes | ||
| Taya, Rikizo | in Japanese | |
| Verso, Michelangelo | in Italian |