Rich woman and her maid start answering penpal ads in a lonelyhearts magazine, just for giggles, but...
| Directing | Jaime Humberto Hermosillo | Director |
| Writing | Luis Zapata | Novel |
| Writing | Jaime Humberto Hermosillo | Screenplay |
| Production | Manuel Barbachano Ponce | Producer |
| Camera | Henner Hofmann | Director of Photography |
| Editing | Rafael Castanedo | Editor |
| Sound | Rafael Castanedo | Music |
| Sound | Fernando Cámara | Sound |
| Art | Lucero Isaac | Art Direction |
| Costume & Make-Up | Arturo Villaseñor | Costume Design |
| Art | Arturo Villaseñor | Set Decoration |