 Jack BuchananCount Rudolph Falliere / Rudy the Hairdresser | Count Rudolph Falliere / Rudy the Hairdresser |
 Jeanette MacDonaldCountess Helene Mara | Countess Helene Mara |
 Claud AllisterPrince Otto von Liebenheim | Prince Otto von Liebenheim |
 Zasu PittsBertha | Bertha |
 Tyler BrookeArmand | Armand |
 John RochePaul, the 'Real' Hairdresser | Paul, the 'Real' Hairdresser |
 Lionel BelmorePrince Gustav von Liebenheim | Prince Gustav von Liebenheim |
 Albert ContiPrince Otto's Companion / M.C. | Prince Otto's Companion / M.C. |
| HHelen GardenLady Mary in Stage Opera | Lady Mary in Stage Opera |
| DDonald NovisMonsieur Beaucaire in Stage Opera | Monsieur Beaucaire in Stage Opera |
| EErik BeyLord Windorset | Lord Windorset |
| DDavid PercyHarald | Harald |
 Billy BevanTrain Conductor (uncredited) | Train Conductor (uncredited) |
 John CarrollWedding Guest Officer (uncredited) | Wedding Guest Officer (uncredited) |
 Frances DeeReceptionist (uncredited) | Receptionist (uncredited) |
 Max BarwynFrenchman (uncredited) | Frenchman (uncredited) |
 Symona BonifaceOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Sidney BraceyHunchback at Casino (uncredited) | Hunchback at Casino (uncredited) |
| MMargaret CarthewOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Geraldine DvorakCasino Patron (uncredited) | Casino Patron (uncredited) |
| VVirginia EngelsOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
| AAntonio FilauriOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Bess FlowersBridesmaid / Opera Chorus Singer (uncredited) | Bridesmaid / Opera Chorus Singer (uncredited) |
| JJune GloryOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Beatrice HagenOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Leonid KinskeyOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Edgar NortonMinor Role (uncredited) | Minor Role (uncredited) |
| EElizabeth PendletonOpera Chorus Singer (uncredited) | Opera Chorus Singer (uncredited) |
 Rolfe SedanHairdresser (uncredited) | Hairdresser (uncredited) |
| VViola WebsterBridesmaid (uncredited) | Bridesmaid (uncredited) |
