Nelson Eddy

Anatole Garron

Susanna Foster

Christine Dubois

Claude Rains

Erique Claudin

Edgar Barrier

Raoul D'Aubert

Leo Carrillo

Signor Ferretti

Jane Farrar

Biancarolli

J. Edward Bromberg

Amiot

Fritz Feld

Lecours

Frank Puglia

Villeneuve

Steven Geray

Vereheres

Barbara Everest

The Aunt

Hume Cronyn

Gerard

Fritz Leiber

Franz Liszt

Gladys Blake

Jeanne

Elvira Curci

Biancarolli's Maid

Kate Drain Lawson

Landlady

Miles Mander

Pleyel

Rosina Galli

Christine's Maid

Paul Marion

Desjardines

Stanley Blystone

Officer (uncredited)

Beatrice Roberts

Nurse (uncredited)

Belle Mitchell

Feretti's Maid (uncredited)

James Mitchell

Reporter (uncredited)

Wheaton Chambers

Reporter (uncredited)

Lane Chandler

Officer (uncredited)

William Desmond

Stagehand (uncredited)

Hank Mann

Stagehand (uncredited)

Alphonse Martell

Policeman (uncredited)

Eric Mayne

Reporter (uncredited)

Marek Windheim

Renfrit (uncredited)