 Fred AstaireDanny O'Neill | Danny O'Neill |
 Paulette GoddardEllen Miller | Ellen Miller |
 Artie ShawArtie Shaw | Artie Shaw |
 Charles ButterworthMr. Chisholm | Mr. Chisholm |
 Burgess MeredithHank Taylor | Hank Taylor |
 Frank MeltonStu | Stu |
 Jimmy ConlinMr. Dunn | Mr. Dunn |
 Don BrodieClerk | Clerk |
 Marjorie KaneSecretary | Secretary |
 Joan BarclayReceptionist | Receptionist |
 Willa Pearl CurtisScrubwoman | Scrubwoman |
 Phil ArnoldShaw's First Manager (uncredited) | Shaw's First Manager (uncredited) |
 Bobby BarberRoom Service Waiter (uncredited) | Room Service Waiter (uncredited) |
| BBus BasseyTenor Sax Player (uncredited) | Tenor Sax Player (uncredited) |
 William BenedictTicket Taker (uncredited) | Ticket Taker (uncredited) |
| VVernon BrownTrombone Player (uncredited) | Trombone Player (uncredited) |
| BBilly ButterfieldTrumpet Player (uncredited) | Trumpet Player (uncredited) |
 Romaine CallenderWaiter (uncredited) | Waiter (uncredited) |
| JJack CathcartTrumpet Player (uncredited) | Trumpet Player (uncredited) |
 Heinie ConklinReporter (uncredited) | Reporter (uncredited) |
 Gordon De MainElevator Passenger (uncredited) | Elevator Passenger (uncredited) |
| JJud De NautBass Player (uncredited) | Bass Player (uncredited) |
| NNick FatoolDrummer (uncredited) | Drummer (uncredited) |
| JJack GordonStagehand (uncredited) | Stagehand (uncredited) |
| JJohnny GuarnieriPiano Player (uncredited) | Piano Player (uncredited) |
| BBen HallWestern Union Boy (uncredited) | Western Union Boy (uncredited) |
| AAlton HendricksonGuitar Player (uncredited) | Guitar Player (uncredited) |
| JJack JenneyTrombone Player (uncredited) | Trombone Player (uncredited) |
| JJerry JeromeTenor Sax Player (uncredited) | Tenor Sax Player (uncredited) |
 Adia KuznetzoffBoris (uncredited) | Boris (uncredited) |
