Paul Muni (Professor Joseph Elsner)
Merle Oberon (George Sand)
Cornel Wilde (Frederic Chopin)
Stephen Bekassy (Franz Liszt)
George Coulouris (Louis Pleyel)
Nina Foch (Constantia)
Michael Visaroff (Russian Governor)
Charles Wagenheim (Actor/Actress)
Ian Wolfe (Pleyel's Clerk)
Darren McGavin (Man)
Walter Bonn (Major Domo)
Dawn Bender (Isabelle Chopin)
Zoya Karabanova (Countess)
Alfred Paix (Headwaiter)
Paul Zaremba (Waiter)
Henry Sharp (Russian Count)
Ivan Triesault (M. Chopin)
Maurice R. Tauzin (Chopin, age 10)
Eugene Borden (Duc of Orleans)
William Challee (Titus)
Peter Cusanelli (Balzac)
Norma Drury (Duchess of Orleans)
Gregory Gaye (Young Russian)
John George (Servant)
Fay Helm (Mme. Chopin)
Charles La Torre (Postman)
Cosmo Sardo (Lackeys)
Claire Du Brey (Mme. Mercier)
Frank Puglia (M. Jollet)
Fern Emmett (Mme. Lambert)
Sybil Merritt (Isabelle Chopin)
Sig Arno (Henri Dupont)
Howard Freeman (Kalbrenner)
George Macready (Alfred DeMusset)