Twee collega's in een muziekwinkel hebben tijdens kantooruren een hekel aan elkaar, maar onbewust beginnen ze via de post een anonieme romance.
Nee, helaas is In the Good Old Summertime nog niet beschikbaar op Netflix in Nederland.
| Directing | Robert Z. Leonard | Director |
| Editing | Adrienne Fazan | Editor |
| Writing | Frances Goodrich | Screenplay |
| Crew | Warren Newcombe | Special Effects |
| Writing | Miklós László | Theatre Play |
| Writing | Albert Hackett | Screenplay |
| Camera | Harry Stradling Sr. | Director of Photography |
| Camera | Jerome Hester | Still Photographer |
| Production | Joe Pasternak | Producer |
| Writing | Ivan Tors | Screenplay |
| Art | Cedric Gibbons | Art Direction |
| Crew | Buster Keaton | Additional Writing |
| Sound | George Stoll | Original Music Composer |
| Directing | Bert Glazer | Assistant Director |
| Art | Alfred E. Spencer | Set Decoration |
| Costume & Make-Up | Fred Valles | Costume Design |
| Costume & Make-Up | Sydney Guilaroff | Hair Designer |
| Sound | Douglas Shearer | Recording Supervision |
| Costume & Make-Up | Jack Dawn | Makeup Designer |
| Writing | Samson Raphaelson | Original Film Writer |
| Camera | Richard Borland | Grip |
| Costume & Make-Up | Dorothy Ponedel | Key Makeup Artist |
| Sound | Robert Van Eps | Original Music Composer |
| Costume & Make-Up | Bill Thomas | Other |
| Art | Randall Duell | Art Direction |
| Camera | Sam Leavitt | Camera Operator |
| Art | Edwin B. Willis | Set Decoration |
| Editing | Natalie Kalmus | Colorist |
| Directing | Amalia Kent | Script Supervisor |
| Costume & Make-Up | Irene | Costume Design |
| Sound | Charles E. Wallace | Sound |
| Writing | Buster Keaton | Screenplay |