Assignment Terror
Los monstruos del terror (original)
Aliens from a dying world plot to conquer earth by praying on man's superstitions. Bringing two dead scientists (Michael Rennie and Karin Dor) back to life, they use their knowledge to re-animate various earth monsters, including the werewolf Waldemar Daninsky, Frankenstein's monster (both played by Jacinto Molina), the mummy Tao-Tet, and the vampire Count de Meirhoff.
Starring Michael Rennie, Karin Dor, Craig Hill, Patty Shepard, Ángel del Pozo, Paul Naschy, Manuel de Blas, Ferdinando Murolo, Gene Reyes, Paul Cross
It's a science-fiction and horror movie, and has a rating of 4.1 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Italy.