A musical comedy starring children. It is, in fact, a children’s story in which mainly poor children – singing and performing – band together against the adults in order to save the life of one of the children’s father.
| Directing | Valentín R. González | Director |
| Writing | Valentín R. González | Writer |
| Sound | Jaime Mestres | Music |
| Sound | Pascual Godes | Music |
| Sound | Miguel Jò | Songs |
| Sound | E. Bosser | Songs |
| Sound | Demon's Jazz | Songs |
| Directing | Juan Moix | Assistant Director |
| Directing | Ricardo Gascón | Assistant Director |
| Art | L. Burgos | Decorator |
| Art | A. Domenech | Decorator |
| Editing | Antonio Canovas | Editor |
| Camera | Filemon Gil | Assistant Camera |
| Camera | Puig Duran | Assistant Camera |
| Costume & Make-Up | Moreno del Cerro | Makeup & Hair |
| Costume & Make-Up | Francisca Cartes | Makeup & Hair |
| Costume & Make-Up | Pilar Campanals | Hair Designer |
| Camera | Armando Seville | Camera Technician |
| Camera | Emilio Godes | Camera Technician |
| Sound | Jaime Torrents | Sound |
| Art | Ramon Miro | Set Designer |
| Camera | Jaime Piquer | Camera Operator |
| Camera | Fernando Mourelle | Director of Photography |
| Art | Enrique Alba | Assistant Director of Photography |