Paul Muni

Professor Joseph Elsner

Merle Oberon

George Sand

Cornel Wilde

Frédéric Chopin

Nina Foch

Constantia

George Coulouris

Louis Pleyel

Howard Freeman

Friedrich Kalkbrenner

Stephen Bekassy

Franz Liszt

Sig Arno

Henri Dupont (uncredited)

Dawn Bender

Isabelle Chopin - Age 9 (uncredited)

David Bond

Lackey (uncredited)

Walter Bonn

Major Domo (uncredited)

Eugene Borden

Duke of Orleans (uncredited)

William Challee

Titus (uncredited)

Paul Conrad

Waiter (uncredited)

Gino Corrado

Man at Pleyel's (uncredited)

Charles Vidor