Two private detectives called Salomon (Fernando Fernan-Gomez) and Torcuato (Jose Luis Lopez Vazquez), are engaged in questionable conduct research and work reports
| Directing | Fernando Fernán Gómez | Director |
| Writing | Pedro Masó | Writer |
| Art | Wolfgang Burmann | Set Decoration |
| Crew | Juan Mariné | Cinematography |
| Writing | Antonio Vich | Screenplay |
| Sound | Antón García Abril | Music |
| Editing | Alfonso Santacana | Editor |
| Production | Pedro Masó | Producer |
