Unterbrochene Melodie

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'