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

Eileen Farrell

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

Bess Flowers

Party Guest (uncredited)

Gilbert Russell

Manrico in 'Il trovatore'

Gene Roth

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

Stephen Bekassy

Comte Claude des Vignaux

Doris Merrick

Nurse (uncredited)

Lomax Study

Metropolitan Stage Manager (uncredited)

Leoda Richards

Lady in Opera Audience