Una sombra en la oscuridad is a creepy story in which a woman and her lover murders her husband, who returns from beyond the grave to get revenge.
| Actor | Role |
|---|---|
 Mariano Vidal MolinaSaúl | Saúl |
 Isabel PisanoElena | Elena |
| JJavier IllainNot listed | Not listed |
| PPilar LeonorNot listed | Not listed |
| EEmilio ÁlvarezNot listed | Not listed |