 | Fred Astaire als Danny O'Neill |
 | Paulette Goddard als Ellen Miller |
 | Artie Shaw als Himself |
 | Charles Butterworth als J. Lester Chisholm |
 | Burgess Meredith als Hank Taylor |
 | Frank Melton als Stu |
 | Jimmy Conlin als Mr. Dunn |
 | Don Brodie als Clerk |
 | Marjorie Kane als Secretary |
 | Joan Barclay als Receptionist |
 | Willa Pearl Curtis als Scrubwoman |
 | Phil Arnold als Shaw's First Manager (uncredited) |
 | Bobby Barber als Room Service Waiter (uncredited) |
| Bus Bassey als Tenor Sax Player (uncredited) |
 | William Benedict als Ticket Taker (uncredited) |
| Vernon Brown als Trombone Player (uncredited) |
| Billy Butterfield als Trumpet Player (uncredited) |
 | Romaine Callender als Waiter (uncredited) |
| Jack Cathcart als Trumpet Player (uncredited) |
 | Heinie Conklin als Reporter (uncredited) |
 | Gordon De Main als Elevator Passenger (uncredited) |
| Jud De Naut als Bass Player (uncredited) |
| Nick Fatool als Drummer (uncredited) |
| Jack Gordon als Stagehand (uncredited) |
| Johnny Guarnieri als Piano Player (uncredited) |
| Ben Hall als Western Union Boy (uncredited) |
| Alton Hendrickson als Guitar Player (uncredited) |
| Jack Jenney als Trombone Player (uncredited) |
| Jerry Jerome als Tenor Sax Player (uncredited) |
 | Adia Kuznetzoff als Boris (uncredited) |
| Lillian Lawrence als Spinster (uncredited) |
| Alexander Leftwich als Elevator Passenger (uncredited) |
 | Ben Lessy als Shaw's Second Manager (uncredited) |
| Joseph Marievsky als Ivan (uncredited) |
 | Charles R. Moore als Sam - Elevator Operator (uncredited) |
| Buddy Morrow als Musician (uncredited) |
 | Spec O'Donnell als Disappointed Fan at Stage Door (uncredited) |
 | Hermes Pan als College Clarinetist (uncredited) |
| Neely Plumb als Alto Sax Player (uncredited) |
| Albert Pollet als Waiter (uncredited) |
| June Preston als Little Blonde Girl Dancing (uncredited) |
| Fred Rapport als Headwaiter (uncredited) |
| Les Robinson als Alto Sax Player (uncredited) |
 | Charles Smith als College Boy with Zinc Oxide on His Nose (uncredited) |
| Mary Stewart als Dancer / Singer (uncredited) |
| Leonard Sues als Trumpet Player (uncredited) |
| Edward Thomas als Waiter (uncredited) |
 | Michael Visaroff als Sergei (uncredited) |
| George Wendt als Trumpet Player (uncredited) |
 | Poppy Wilde als Night Club Patron (uncredited) |
| Allen Wood als Messenger (uncredited) |
| Ian McLellan Hunter | Screenplay |
| H. C. Potter | Director |
| Elaine Ryan | Screenplay |
| Boris Morros | Producer |
| Frank Cavett | Story |
| Theodor Sparkuhl | Director of Photography |
| Hermes Pan | Choreographer |
| William A. Wilmarth | Sound Recordist |
| Jack Dennis | Editor |
| Johnny Mercer | Lyricist |
| Joseph H. Nadel | Production Manager |
| Howard Bristol | Set Dresser |
| Frank Cavett | Assistant Director |
| Artie Shaw | Music |
| Fred R. Feitshans Jr. | Assistant Editor |
| Helen Taylor | Wardrobe Designer |
| Edward Paul | Assistant Music Supervisor |
| Robert Stillman | Associate Producer |
| Edward Montagne | Assistant Director |
| Boris Leven | Art Direction |
| Ben Hecht | Writer |
