Segundo López, a mature and very humble man who has arrived in Madrid from Cáceres, his homeland, meets Francisca, with whom he falls in love, and El Chirri, a roguish street urchin with whom he will have adventures all over the huge and hostile city.
Unfortunately the movie Segundo López, Urban Adventurer is not yet available on HBO Max.
| Directing | Ana Mariscal | Director |
| Editing | Margarita Ochoa | Editor |
| Editing | Francisco García Velázquez | Editor |
| Sound | Antonio Apruzzese | Original Music Composer |
| Sound | Rafael Franco | Original Music Composer |
| Writing | Leocadio Mejías | Novel |
| Writing | Leocadio Mejías | Screenplay |
| Writing | Ana Mariscal | Screenplay |
| Writing | Ana Mariscal | Adaptation |
| Writing | Leocadio Mejías | Adaptation |
| Production | José Luis Jerez | Production Director |
| Costume & Make-Up | Juan Farsac | Key Makeup Artist |
| Directing | Gervasio Banciella | Assistant Director |
| Production | Augusto Boué | Production Secretary |
| Directing | Gloria Roldán | Script Supervisor |
| Costume & Make-Up | María Luisa Farsac | Makeup Artist |
| Editing | Raquel Hermosilla | Assistant Editor |
| Art | Enrique Carlos Jerez | Property Master |
| Camera | Valentín Javier | Director of Photography |
| Camera | Manuel Merino | Camera Operator |
| Camera | Ramón Fernández Prestamero | Assistant Camera |
| Camera | Manuel Pulido | Still Photographer |
| Lighting | Rafael Curonisy | Gaffer |
