Chorus of the Philadelphia Lyric Opera Orchestra of the Philadelphia Lyric Opera Anton Guadagno Franco Corelli Mary Curtis Verna Mignon Dunn Gladys Kriese Cesare Bardelli Bonaldo Giaiotti
Mario Verazzi Virgilio Tavini Guerrino Boschetti Chorus of the Teatro Colón Orchestra of the Teatro Cólon Fernando Previtali Gre Brouwenstijn Aldo Protti Richard Tucker Mignon Dunn Norman Scott Giulio Viamonte Ruzena Horakova Victorio Bacciato
