Lady Alyce Marshmorton must marry soon, and the staff of Tottney Castle have laid bets on who she'll choose, with young Albert wagering on 'Mr. X'. After Alyce goes to London to meet a beau she is restricted to the castle to curb her scandalous behavior. Albert then summons Jerry to Alyce's aid in order to 'protect his investment'.
| Writing | S.K. Lauren | Screenplay |
| Writing | Ernest Pagano | Screenplay |
| Directing | George Stevens | Director |
| Writing | P.G. Wodehouse | Screenplay |
| Production | Pandro S. Berman | Producer |
| Art | Van Nest Polglase | Art Direction |
| Editing | Henry Berman | Editor |
| Crew | Vernon L. Walker | Special Effects |
| Crew | Hermes Pan | Choreographer |
| Directing | W. Argyle Nelson | Assistant Director |
| Sound | Victor Baravalle | Music Director |
| Sound | George Gershwin | Original Music Composer |
| Sound | Robert Russell Bennett | Music Arranger |
| Sound | Earl A. Wolcott | Sound Recordist |
| Sound | Ray Noble | Music Arranger |
| Sound | George Bassman | Music Arranger |
| Writing | Ira Gershwin | Lyricist |
| Art | Darrell Silvera | Set Dresser |
| Art | Carroll Clark | Assistant Art Director |
| Camera | Joseph H. August | Director of Photography |
| Sound | George Gershwin | Songs |
| Writing | P.G. Wodehouse | Novel |
| Writing | P.G. Wodehouse | Musical |
