After a zoo-keeper discovers that animals can speak, powerful businessmen will try to steal them from the zoo.
| Directing | Luis Barros | Director |
| Writing | Alberto Monasterio | Writer |
| Sound | Diego Monk | Music |
| Production | Hugo E. Lauría | Producer |
| Sound | Julián Carando | Sound |
| Production | Luis A. Scalella | Producer |
| Camera | Aurelio Kerbs | Director of Photography |
| Sound | Jorge Stavropulos | Sound |
| Production | Carlos Luis Mentasti | Producer |
| Production | Gladys Esquivel | Producer |
| Writing | Luis Delvecchio | Writer |
| Camera | Gaston Guisado | Director of Photography |
| Editing | Luis Barros | Editor |