 Jeanette MacDonaldLouise Rayton Morgan | Louise Rayton Morgan |
 José IturbiHimself | Himself |
 Jane PowellTess Morgan | Tess Morgan |
 Edward ArnoldRobert Nelson | Robert Nelson |
 Harry DavenportDr. Cannon | Dr. Cannon |
 Moyna MacGillMrs. Smith | Mrs. Smith |
 Elinor DonahueAlix Morgan | Alix Morgan |
 Ann E. ToddIlka Morgan | Ilka Morgan |
 Tom HelmoreMichael Pemberton | Michael Pemberton |
 Kathryn CardJonesy | Jonesy |
 Dick SimmonsMr. Harlow, Nelson's Secretary | Mr. Harlow, Nelson's Secretary |
 Larry AdlerHimself (Harmonica Player) | Himself (Harmonica Player) |
| AAmparo IturbiHerself | Herself |
| AAnita ArosSwitchboard Operator (uncredited) | Switchboard Operator (uncredited) |
| DDon AvalierHeadwaiter (uncredited) | Headwaiter (uncredited) |
| AAmparo BallesterCigarette Girl (uncredited) | Cigarette Girl (uncredited) |
 Nina BaraCuban Singer (uncredited) | Cuban Singer (uncredited) |
 Leon BelascoShip Bandleader (uncredited) | Ship Bandleader (uncredited) |
| NNan BennettToney Tiger (uncredited) | Toney Tiger (uncredited) |
| DDanny BorzageAccordionist (uncredited) | Accordionist (uncredited) |
| PPaul BradleyShip Passenger (uncredited) | Ship Passenger (uncredited) |
| TThomas E. BreenShip Steward (uncredited) | Ship Steward (uncredited) |
 Virginia BrissacMiss Drake (uncredited) | Miss Drake (uncredited) |
 Charles ColemanWilliam (uncredited) | William (uncredited) |
 George CalligaConcert Spectator (uncredited) | Concert Spectator (uncredited) |
 Steve CarruthersRestaurant Patron (uncredited) | Restaurant Patron (uncredited) |
 Wheaton ChambersStage Manager (uncredited) | Stage Manager (uncredited) |
| DDavid CotaBellboy (uncredited) | Bellboy (uncredited) |
 Sayre DearingShip Passenger (uncredited) | Ship Passenger (uncredited) |
| DDick EarleConcert Spectator (uncredited) | Concert Spectator (uncredited) |
