 Paul MuniProfessor Joseph Elsner | Professor Joseph Elsner |
 Merle OberonGeorge Sand | George Sand |
 Cornel WildeFrédéric Chopin | Frédéric Chopin |
 Nina FochConstantia | Constantia |
 George CoulourisLouis Pleyel | Louis Pleyel |
 Howard FreemanFriedrich Kalkbrenner | Friedrich Kalkbrenner |
 Stephen BekassyFranz Liszt | Franz Liszt |
 Sig ArnoHenri Dupont (uncredited) | Henri Dupont (uncredited) |
 Dawn BenderIsabelle Chopin - Age 9 (uncredited) | Isabelle Chopin - Age 9 (uncredited) |
 David BondLackey (uncredited) | Lackey (uncredited) |
| WWalter BonnMajor Domo (uncredited) | Major Domo (uncredited) |
 Eugene BordenDuke of Orleans (uncredited) | Duke of Orleans (uncredited) |
 William ChalleeTitus (uncredited) | Titus (uncredited) |
| PPaul ConradWaiter (uncredited) | Waiter (uncredited) |
 Gino CorradoMan at Pleyel's (uncredited) | Man at Pleyel's (uncredited) |
| PPeter CusanelliBalzac (uncredited) | Balzac (uncredited) |
 Norma DruryDuchess of Orleans (uncredited) | Duchess of Orleans (uncredited) |
 Claire Du BreyMadame Mercier (uncredited) | Madame Mercier (uncredited) |
| EEarl EastonAlbert (uncredited) | Albert (uncredited) |
 Fern EmmettMadame Lambert (uncredited) | Madame Lambert (uncredited) |
 Franklyn FarnumGuest at Pleyel Hall Concert (uncredited) | Guest at Pleyel Hall Concert (uncredited) |
 Gregory GayeYoung Russian (uncredited) | Young Russian (uncredited) |
 John GeorgeServant (uncredited) | Servant (uncredited) |
 Fay HelmMadame Chopin (uncredited) | Madame Chopin (uncredited) |
 Stuart HolmesConcert Attendee (uncredited) | Concert Attendee (uncredited) |
 Zoia KarabanovaCountess (uncredited) | Countess (uncredited) |
 Charles La TorrePostman (uncredited) | Postman (uncredited) |
| AAl LuttringerDe La Croux (uncredited) | De La Croux (uncredited) |
 George MacreadyAlfred DeMusset (uncredited) | Alfred DeMusset (uncredited) |
 Darren McGavinStudent (uncredited) | Student (uncredited) |
