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...

Ludwig Donath

Alfredo Brazzi

Alan Napier

Jean de Reszke

Blanche Thebom

Vocalist - O...

Teresa Celli

Vocalist - O...

Nicola Moscona

Vocalist - O...

Giuseppe Valdengo

Vocalist - O...

Lucine Amara

Vocalist - O...

Marina Koshetz

Vocalist - O...

George Chakiris

Dancer (uncr...

Mae Clarke

Woman (uncredited)

Bess Flowers

Front Row Au...

William Ripley Dorr

Vocal Ensemb...

Nestor Paiva

Hazel Dohlman

Dowager (unc...