In 1923, two young ladies depart, unescorted, for a tour of Europe. Their great naïvité and efforts to seem grown-up lead them into many comic misadventures.
Unfortunately the movie Our Hearts Were Young and Gay is not yet available on Disney Plus.
| Directing | Lewis Allen | Director |
| Art | Hans Dreier | Art Direction |
| Costume & Make-Up | Edith Head | Costume Design |
| Editing | Paul Weatherwax | Editor |
| Sound | Werner R. Heymann | Original Music Composer |
| Art | A. Earl Hedrick | Art Direction |
| Art | Ray Moyer | Set Decoration |
| Writing | Sheridan Gibney | Screenplay |
| Camera | Theodor Sparkuhl | Director of Photography |
| Sound | Leo Shuken | Orchestrator |
| Production | Sheridan Gibney | Associate Producer |
| Crew | Emily Kimbrough | Technical Advisor |
| Visual Effects | Farciot Edouart | Visual Effects |
| Sound | Max M. Hutchinson | Sound Recordist |
| Writing | Cornelia Otis Skinner | Story Consultant |
| Writing | Emily Kimbrough | Book |
| Visual Effects | Gordon Jennings | Visual Effects |
| Costume & Make-Up | Wally Westmore | Makeup Artist |
| Directing | Joe Lefert | Assistant Director |
| Writing | Emily Kimbrough | Story Consultant |
| Production | Buddy G. DeSylva | Executive Producer |
| Writing | Cornelia Otis Skinner | Book |
| Sound | George Parrish | Orchestrator |
| Sound | Joel Moss | Sound Recordist |