Climbing to fame, Irish-American composer Ernest R. Ball romances a showgirl, who catches the eye of an underworld character.
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| Directing | Gregory Ratoff | Director |
| Writing | Earl Baldwin | Screenplay |
| Writing | John Tucker Battle | Screenplay |
| Production | Damon Runyon | Producer |
| Sound | Cyril J. Mockridge | Original Music Composer |
| Sound | Alfred Newman | Original Music Composer |
| Camera | James S. Hodgson | Director of Photography |
| Camera | Harry Jackson | Director of Photography |
| Editing | Harmon Jones | Editor |
| Crew | Hermes Pan | Choreographer |
| Costume & Make-Up | René Hubert | Costume Design |
| Writing | E.A. Ellington | Story |
| Art | Lyle R. Wheeler | Art Direction |
| Art | Joseph C. Wright | Art Direction |
| Art | Thomas Little | Set Decoration |
| Art | Al Orenbach | Set Decoration |
| Directing | Ad Schaumer | Assistant Director |
| Sound | Roger Heman Sr. | Sound |
| Sound | George Leverett | Sound |
| Crew | Fred Sersen | Special Effects |
| Editing | Natalie Kalmus | Colorist |
| Editing | Richard Mueller | Colorist |
| Sound | Maurice De Packh | Orchestrator |
| Sound | Mack Gordon | Music Consultant |
| Sound | Earle Hagen | Orchestrator |
| Sound | Charles Henderson | Music Director |
| Sound | Alfred Newman | Music Director |
| Sound | Herbert W. Spencer | Orchestrator |
| Sound | Al Fisher | Other |
| Crew | Charles Henderson | Additional Music |
| Crew | David Raksin | Additional Music |
