Trini is the daughter and granddaughter of thieves. Before it was a specialist in the art of opening safes, but one day decided to change their way of life and is now a cashier at a supermarket. It has also taken a law student boyfriend, but all will be dashed when his father stop, Mr. Baldomero, for stealing 36 kilos of appliances.
| Directing | Mariano Ozores | Director |
| Crew | Raúl Pérez Cubero | Cinematography |
| Writing | Juan Miguel Lamet | Writer |
| Sound | Antón García Abril | Music |
| Writing | Mariano Ozores | Writer |
| Costume & Make-Up | Romana González | Makeup Artist |
| Crew | Reyes Abades | Special Effects |
| Directing | Pilar Sirvent | Script Supervisor |
| Art | Miguel Gómez | Assistant Set Decoration |
| Costume & Make-Up | Catalina Moreno | Wardrobe Master |
| Editing | María Elisa Valero | Assistant Editor |
| Editing | Petra de Nieva | Editor |
| Costume & Make-Up | Ángeles Echevarría | Hairstylist |
| Production | Julio Parra | Production Assistant |
| Art | Eduardo Torre de la Fuente | Set Decoration |
| Visual Effects | Pablo Núñez | Visual Effects |
| Production | José Luis Bermúdez de Castro Acaso | Production Manager |
| Directing | Zacarías Urbiola | Assistant Director |
| Camera | Miguel Ángel Muñoz | Assistant Camera |
| Costume & Make-Up | María Carmen Sánchez | Assistant Makeup Artist |
| Production | Carmen Gómez | Production Secretary |
| Art | Manuel Muñoz | Property Master |
| Art | Rafael Morales | Property Master |
| Sound | Antonio Alonso Ciller | Sound Engineer |
| Production | José Antonio Cascales | Executive Producer |
| Camera | Paloma Diges | Still Photographer |
| Camera | Fernando Espiga | Camera Operator |