An unemployed showgirl poses as Hungarian royalty to infiltrate Parisian society.
| Writing | Charles Brackett | Screenplay |
| Directing | Mitchell Leisen | Director |
| Writing | Billy Wilder | Screenplay |
| Art | Hans Dreier | Art Direction |
| Crew | Farciot Edouart | Special Effects |
| Costume & Make-Up | Irene | Costume Design |
| Art | Robert Usher | Art Direction |
| Camera | Charles Lang | Director of Photography |
| Art | A. E. Freudeman | Set Decoration |
| Directing | Hal Walker | Assistant Director |
| Production | Arthur Hornblow Jr. | Producer |
| Production | William LeBaron | Executive Producer |
| Editing | Doane Harrison | Editor |
| Sound | Charles Hisserich | Sound Recordist |
| Sound | John Cope | Sound Recordist |
| Writing | Edwin Justus Mayer | Original Story |
| Writing | Franz Schulz | Original Story |
| Sound | Friedrich Hollaender | Original Music Composer |
| Directing | Hal Walker | Second Unit Director |
| Visual Effects | Farciot Edouart | Visual Effects |
| Sound | Leo Shuken | Orchestrator |
