I would add The Devil and Miss Sarah with Gene Barry (1971 ) Welcome to Blood City (1977), Devil Rider (1989) El Topo (1970), Greaser's Palace (1972), Swamp of Lost Monsters (1957), Return of the Monster (Mexican flick with a Zorro type hero called The Scarlet Fox (Zorro Escarlata) fighting a mad scientist, a living skeleton and a teen who turns into a huge- headed, fanged monster)(1958) The Dark Power (1985) also Mexican, with Lash Larue himself vs undead Toltecs.