Cantinflas, who owns a cleaning business, cleans the windows of the house of a famous French actress. While carrying out his work he observes how a man steals one of the famous actress necklaces, but he can only see his back.
| Directing | Miguel M. Delgado | Director |
| Art | Gunther Gerszo | Production Design |
| Sound | Federico Ruiz | Original Music Composer |
| Sound | Antonio Bustos | Sound Editor |
| Editing | Jorge Busto | Editor |
| Production | Jacques Gelman | Producer |
| Camera | Víctor Herrera | Director of Photography |
| Writing | Jaime Salvador | Screenplay |
