b'Leonora: Zinka Milanov; Don Alvaro: Mario del Monaco; Don Carlo: Leonard Warren; Padre Guardiano: William Wilderman; Preziosilla: Claramae Turner; Marquis of Calatrava: Norman Treigle; Fra Melitone: Gerhard Pechner; Curra: Rosemary Rotolo; Surgeon: Donald Bernard; Beggar Woman: Lydia Neuman. Orchestra and Chorus of the New Orleans Opera\\nWalter Herbert, conductor. March 1953.'