| Anatole Garron | Nelson Eddy | |
| Christine Dubois | 苏珊娜·福斯特
 | |
| Erique Claudin | 克劳德·雷恩斯
 | |
| Raoul D'Aubert | Edgar Barrier | |
| Signor Ferretti | 里奥·卡利罗
 | |
| Biancarolli | Jane Farrar | |
| Amiot | J. Edward Bromberg | |
| Lecours | 弗里兹·费尔德
 | |
| Villeneuve | Frank Puglia | |
| Vereheres | Steven Geray | |
| The Aunt | Barbara Everest | |
| Gerard | 休姆·克罗宁
 | |
| Franz Liszt | Fritz Leiber | |
| Lorenzi | Nicki Andre | |
| Jeanne | Gladys Blake | |
| Biancarolli's maid | Elvira Curci | |
| Marcel | Hans Herbert | |
| Landlady (as Kate Lawson) | Kate Drain Lawson | |
| Pleyel | Miles Mander
 | |
| Christine's maid | Rosina Galli | |
| Doctor (as Walter Stahl) | Walter O. Stahl | |
| Desjardins | Paul Marion | |
| Reporter (uncredited) | Richard Bartell | |
| Officer (uncredited) | Stanley Blystone | |
| Georgette (uncredited) | Renee Carson | |
| Reporter (uncredited) | Wheaton Chambers | |
| Officer (uncredited) | 莱恩·钱德勒
 | |
| Usher (uncredited) | Edward Clark | |
| Bookkeeper (uncredited) | Cyril Delevanti
 | |
| Stagehand (uncredited) | William Desmond | |
| Office manager (uncredited) | Ernest Golm | |
| Stagehand (uncredited) | Hank Mann | |
| 'Marta' singer (uncredited) | Anthony Marlowe | |
| Policeman (uncredited) | Alphonse Martell | |
