Moore plays the "dual" role of a French singer in America who was originally an American chorus girl in France to acquire a new persona.
| Actor | Role |
|---|---|
 Colleen MooreBetty Murphy / Fifi D'Auray | Betty Murphy / Fifi D'Auray |
 Raymond HackettJimmy Willet | Jimmy Willet |
 Fredric MarchGregory Pyne | Gregory Pyne |
 Virginia Lee CorbinClaire Floyd | Claire Floyd |
 Edward MartindelChandler Cunnungham | Chandler Cunnungham |
 Adrienne D'AmbricourtJo | Jo |
| FFrederick HowardTreasurer | Treasurer |
 Mickey BennettCall boy | Call boy |
 Sydney JarvisStage manager | Stage manager |
 Cleve MoorePress agent | Press agent |
 Ben Hendricks Jr.Stage doorman | Stage doorman |
| LLarry BanthimBud Burke | Bud Burke |
| EEarl BartlettTrio Leader (uncredited) | Trio Leader (uncredited) |
 Nora Cecil(uncredited) | (uncredited) |