Demonio azul (1965)
 | Directed By: Chano Urueta |
| Written By: ? | |
| Starring: Alejandro Cruz, Jaime Fernández, Cesar Gay ... | |
| Running Time: ? | |
| Release Date: 09/07/1965 | |
| Availability: Limited / Unavailable | |
Internet Movie Database:  |
This is the very first "Blue Demon" action/horror movie (before this wrestler teamed up with "Santo"). It apparently features some limited werewolf content.