Glenn Ford

Dr. Thomas King

Eleanor Parker

Marjorie Lawrence

Roger Moore

Cyril Lawrence

Cecil Kellaway

Bill Lawrence

Peter Leeds

Dr. Ed Ryson

Evelyn Ellis

Clara

Walter Baldwin

Jim Owens

Ann Codee

Mme. Gilly

Stuart Whitman

Leopold Sachse

Leopold Sachse

Eileen Farrell

Student at Mme. Gilly's / Voice of Marjorie Lawrence (voice)

Bess Flowers

Party Guest (uncredited)

William Olvis

Don José in 'Carmen'

Marcella Reale

Musetta in 'La bohème'

Gilbert Russell

Manrico in 'Il trovatore'

Rudolph Petrak

Tenor

Gene Roth

King Marke in 'Tristan und Isolde' (non-singing scene)

Tudor Williams

King Marke in 'Tristan und Isolde' (singing scene)

Armando Tokatian

Rodolfo in 'La bohème'

Edwin Dunning

Marcello in 'La bohème'

Jeanne Determann

Soprano in 'Tristan und Isolde'

Jean Bonacorsi

Contralto in 'Tristan und Isolde'

Joseph Gaudio

Samson in 'Samson et Dalila'

Charles Gonzales

Alcindoro in 'La bohème'

Stephen Bekassy

Comte Claude des Vignaux

Doris Merrick

Nurse (uncredited)

Lomax Study

Metropolitan Stage Manager (uncredited)

Leoda Richards

Lady in Opera Audience