Santo vs. las Mujeres Vampiro also known as Samson vs. the Vampire Women is a 1962 horror film starring the wrestling superhero Santo. The film was featured on a 1995 episode of Mystery Science Theater 3000. The film was also featured on the television show Cinema Insomnia.
The film was featured in the seasonfinale of Mystery Science Theater 3000. It was Frank Conniffs final show before his departure, aside from a brief cameo in the seasonepisode Soultaker. Before his departure, he was a writer and actor for the show, playing TVs Frank, as well as the person in charge of selecting the movies to be mocked. It has been noted that the film was chosen due to Conniffs fondess for Mexican wrestler movies.
Source: Wikipedia