Elena is pregnant and Carlos, the future father does not have financial means to marry her. The solution is in a game show that offers substantial rewards to those who can correctly answer questions about the forties. Patricia, Elena's older sister, mobilizes the whole family. Carlos will undergo an intensive study plan.
| Actor | Role |
|---|---|
 Manolo CodesoCarlos Regueiro | Carlos Regueiro |
 La PolacaPatricia | Patricia |
 Paca GabaldónNot listed | Not listed |
 Xan das BolasNot listed | Not listed |
 Eduardo CalvoNot listed | Not listed |
 Fabián CondeNot listed | Not listed |
| MMorenito de TalaveraNot listed | Not listed |
 Miguel del CastilloNot listed | Not listed |
 Marujita DíazNot listed | Not listed |
| AAlejandro de EncisoNot listed | Not listed |
| NNuria GimenoNot listed | Not listed |
 Carlos Romero MarchentNot listed | Not listed |
 José Luis Sáenz de HerediaNot listed | Not listed |
 Jesús TordesillasNot listed | Not listed |
 José Luis UribarriNot listed | Not listed |
| PPaloma MorenoNot listed | Not listed |