Scatterbrained Betty Barrett mistakes masseur Jack Spratt for Jose O'Rourke, the captain of the South American polo team. Spratt goes along with the charade, but the situation becomes more complicated when they fall in love. Meanwhile, Betty's sensible older sister Eve fears Betty's heart will be broken when Jose returns to South America. She arranges to meet with the real O'Rourke and love soon blossoms between them as well.
Unfortunately the movie Neptune's Daughter is not yet available on Disney Plus.
| Directing | Edward Buzzell | Director |
| Writing | Dorothy Kingsley | Screenplay |
| Sound | Leo Arnaud | Original Music Composer |
| Art | Edwin B. Willis | Set Decoration |
| Sound | George Stoll | Original Music Composer |
| Production | William Kaplan | Production Manager |
| Art | Cedric Gibbons | Art Direction |
| Editing | Cotton Warburton | Editor |
| Costume & Make-Up | Sydney Guilaroff | Hairstylist |
| Production | Jack Cummings | Producer |
| Costume & Make-Up | Jack Dawn | Makeup Artist |
| Camera | Charles Rosher | Director of Photography |
| Costume & Make-Up | Irene | Costume Design |
| Art | Edward C. Carfagno | Art Direction |
| Crew | Gil Perkins | Stunts |
| Sound | Frank Loesser | Songs |
| Writing | Frank Loesser | Lyricist |
| Sound | Douglas Shearer | Recording Supervision |
