A railroad tycoon, disillusioned with his marriage, starts seeing a showgirl. Things go agreeably until the woman's manager decides to blackmail the millionaire.
You can now watch Upperworld online on the following streaming providers in the United States.
| Directing | Roy Del Ruth | Director |
| Writing | Ben Hecht | Story |
| Costume & Make-Up | Perc Westmore | Makeup Artist |
| Production | Robert Lord | Production Supervisor |
| Writing | Charles MacArthur | Story |
| Editing | Owen Marks | Editor |
| Production | Hal B. Wallis | Executive Producer |
| Production | Jack L. Warner | Executive Producer |
| Writing | Ben Markson | Screenplay |
| Directing | Lee Katz | Assistant Director |
| Art | Anton Grot | Art Direction |
| Costume & Make-Up | Orry-Kelly | Costume Design |
| Camera | Tony Gaudio | Director of Photography |
| Sound | Bernhard Kaun | Original Music Composer |
| Production | Maxwell Arnow | Casting Director |
| Sound | Gordon M. Davis | Sound Recordist |
| Writing | Eugene Walter | Story |
