Some bizarre figures (bullfighters and future fighters, athletes and boxers) get together in a park from Madrid to improve and rehearse their techniques.
| Directing | Agustín Navarro | Director |
| Writing | Agustín Navarro | Screenplay |
| Camera | Francisco Sempere | Director of Photography |
| Sound | Ermanno Wolf-Ferrari | Original Music Composer |
| Editing | Margarita Ochoa | Editor |
| Art | Enrique Alarcón | Production Design |
| Writing | José Antonio Medrano | Screenplay |