 Jeanette MacDonaldMarietta | Marietta |
 Nelson EddyCaptain Richard Warrington | Captain Richard Warrington |
 Frank MorganGov. Gaspar d'Annard | Gov. Gaspar d'Annard |
 Elsa LanchesterMadame d'Annard | Madame d'Annard |
 Douglass DumbrillePrince de Namours de la Bonfain, Marietta's Uncle | Prince de Namours de la Bonfain, Marietta's Uncle |
 Joseph CawthornHerr 'Schumie' Schuman | Herr 'Schumie' Schuman |
 Cecilia ParkerJulie | Julie |
 Walter KingsfordDon Carlos | Don Carlos |
 Greta MeyerFrau Schuman | Frau Schuman |
 Akim TamiroffRudolpho | Rudolpho |
 Harold HuberAbe | Abe |
 Edward BrophyZeke | Zeke |
 Jane BarnesCasquette Girl (uncredited) | Casquette Girl (uncredited) |
| AArthur BelascoMercenary Scout (uncredited) | Mercenary Scout (uncredited) |
| MMargaret BloodgoodHeavy Casquette Girl (uncredited) | Heavy Casquette Girl (uncredited) |
 Ed BradyMercenary Scout (uncredited) | Mercenary Scout (uncredited) |
| RRalph BrooksSuitor (uncredited) | Suitor (uncredited) |
 Georgia CaineUndetermined Secondary Role (uncredited) | Undetermined Secondary Role (uncredited) |
 Olive CareyMadame Renavant (uncredited) | Madame Renavant (uncredited) |
 Adriana CaselottiDancing Doll (uncredited) | Dancing Doll (uncredited) |
| JJean ChatburnCasquette Girl (uncredited) | Casquette Girl (uncredited) |
 Edmund CobbMercenary Scout (uncredited) | Mercenary Scout (uncredited) |
 Cora Sue CollinsFelice (uncredited) | Felice (uncredited) |
 Harry CordingPirate (uncredited) | Pirate (uncredited) |
 William DesmondGendarme Chief (uncredited) | Gendarme Chief (uncredited) |
 Billy DooleyMarietta's Drunken Brother (uncredited) | Marietta's Drunken Brother (uncredited) |
 Mary DoranCasquette Girl (uncredited) | Casquette Girl (uncredited) |
 Tex DriscollMercenary Scout (uncredited) | Mercenary Scout (uncredited) |
| CCharles DunbarMercenary Scout (uncredited) | Mercenary Scout (uncredited) |
 Minta DurfeeUndetermined Secondary Role (uncredited) | Undetermined Secondary Role (uncredited) |
