The daughter of a struggling musician forms a symphony orchestra made up of his unemployed friends and through persistence, charm and a few misunderstandings, is able to get Leopold Stokowski to lead them in a concert that leads to a radio contract.
| Actor | Role |
|---|---|
 Deanna DurbinPatricia Cardwell | Patricia Cardwell |
 Leopold StokowskiLeopold Stokowski | Leopold Stokowski |
 Adolphe MenjouJohn Cardwell | John Cardwell |
 Alice BradyMrs. Frost | Mrs. Frost |
 Eugene PalletteJohn R. Frost | John R. Frost |
 Mischa AuerMichael | Michael |
 Billy GilbertGarage Owner | Garage Owner |
 Alma KrugerMrs. Tyler | Mrs. Tyler |
 J. Scott SmartStage Doorman | Stage Doorman |
 Frank JenksTaxi Driver | Taxi Driver |
 Jed ProutyBitters | Bitters |
 Jameson ThomasRussell | Russell |
 Howard HickmanJohnson | Johnson |
 Bess FlowersParty Guest at Mrs. Frost's | Party Guest at Mrs. Frost's |
 Mary ForbesConcert Hall Patron | Concert Hall Patron |
 Edwin MaxwellIra Westing - Editor | Ira Westing - Editor |
 Frank McLureMen's Club Member | Men's Club Member |
 Cyril RingConcert Attendee | Concert Attendee |
 Larry SteersConcert Attendee | Concert Attendee |