Private detective Germán Areta el Piojo investigates the life of a gay man who has apparently abandoned his partner. When they both turn up dead, it seems one killed the other before committing suicide, but Areta is not convinced.
| Directing | José Luis Garci | Director |
| Camera | Manuel Rojas | Director of Photography |
| Production | Carlos Durán | Executive Producer |
| Production | Francisco Hueva | Executive Producer |
| Editing | Miguel González Sinde | Editor |
| Sound | Eduardo Fernández | Sound |
| Art | Julio Esteban | Set Decoration |
| Costume & Make-Up | Romana González | Makeup Artist |
| Costume & Make-Up | Josefa Morales | Hairstylist |
| Production | José Luis Merino | Unit Production Manager |
| Directing | Iñaki Akarregui | Assistant Director |
| Directing | Patricia Calot | Second Assistant Director |
| Directing | Lluís Puig | Second Assistant Director |
| Art | Juan José Cerrato | Property Master |
| Camera | Julio Leyva | Assistant Camera |
| Camera | Ricardo Navarrete | Camera Operator |
| Camera | María Antonia Minobis | Still Photographer |
| Costume & Make-Up | Adoración Almela | Seamstress |
| Editing | Elena Calvo | Assistant Editor |
| Directing | Ángela Cristóbal | Script Supervisor |
| Production | Julio Parra | Production Assistant |
| Sound | Jesús Gluck | Original Music Composer |
| Writing | Horacio Valcárcel | Screenplay |
| Writing | José Luis Garci | Screenplay |
