A bumbling senator investigating graft in Louisiana is the target of a scheme involving a Viennese beauty.
You can now watch Louisiana Purchase online on the following streaming providers in the United States.
| Directing | Irving Cummings | Director |
| Writing | Jerome Chodorov | Writer |
| Writing | Joseph Fields | Writer |
| Sound | Robert Emmett Dolan | Music Director |
| Camera | Ray Rennahan | Director of Photography |
| Camera | Harry Hallenberger | Director of Photography |
| Editing | LeRoy Stone | Editor |
| Costume & Make-Up | Wally Westmore | Makeup Artist |
| Costume & Make-Up | Raoul Pene Du Bois | Costume Design |
| Sound | Earl S. Hayman | Sound Recordist |
| Sound | Walter Oberst | Sound Recordist |
| Production | Harold Wilson | Associate Producer |
| Writing | Buddy G. DeSylva | Short Story |
| Writing | Morrie Ryskind | Theatre Play |
| Art | Hans Dreier | Art Direction |
| Art | Robert Usher | Art Direction |
