Mario Lanza

Enrico Caruso

Ann Blyth

Dorothy Benjamin

Dorothy Kirsten

Louise Heggar

Jarmila Novotná

Maria Selka

Richard Hageman

Carlo Santi

Carl Benton Reid

Park Benjamin

Eduard Franz

Giulio Gatti-Casazza

Ludwig Donath

Alfredo Brazzi

Alan Napier

Jean de Reszke

Teresa Celli

Vocalist - Opera Montage

Marina Koshetz

Vocalist - Opera Montage

George Chakiris

Dancer (uncredited)

Mae Clarke

Woman (uncredited)

Bess Flowers

Front Row Audience Member at 'Lucia di Lammermoor' (uncredited)

Nestor Paiva