A making-off of the fiction in which we will discover the great secrets of its filming, with the testimonies of its creators, Javier Calvo and Javier Ambrossi, as well as statements from its protagonists Daniela Santiago, Lola Rodríguez and Jedet.
| Actor | Role |
|---|---|
 Lola RodríguezValeria Vegas | Valeria Vegas |
 JedetLa Veneno (primera etapa) | La Veneno (primera etapa) |
 Daniela SantiagoLa Veneno (segunda etapa) | La Veneno (segunda etapa) |
 Isabel TorresLa Veneno (tercera etapa) | La Veneno (tercera etapa) |
 Paca la PirañaPaca la Piraña | Paca la Piraña |
 Desirée RodríguezPaca la Piraña | Paca la Piraña |