Inspector Simón and Inspector Arévalo investigate the stabbing of a nightclub employee.
| Actor | Role |
|---|---|
 Emma PenellaLola | Lola |
 Amelia BenceLidia | Lidia |
 Luis PrendesSimón | Simón |
 Elisa LotiPatricia | Patricia |
 José María VilchesTonio | Tonio |
 José Marco DavóBarea | Barea |
 José Luis López VázquezArévalo | Arévalo |
 Carlos MendyPerico | Perico |
 Félix DafauceDoctor Ponce | Doctor Ponce |
 Adriano DomínguezFermín | Fermín |
 Mariano AzañaAlvarito | Alvarito |
 Carmen BernardosPhotographer | Photographer |
| MMaría del ValleAmanda | Amanda |
 María Luisa MerloLucky | Lucky |
 Pilar MuñozClotilde | Clotilde |
 Ángel TerrónDoctor Velasco | Doctor Velasco |
 Luis PeñaRamón | Ramón |
| IIrene López HerediaLuisa | Luisa |
 La ChungaSelf | Self |
 Ágata LysPrincesa | Princesa |