Invasion Of The Vampires (1961)

aka: La Invasion De Los Vampiros

Produced in Mexico and re-edited for American TV, the story is set in the 16th century, where Dr. Ulises, a vampire expert, is convinced that Count Frankenhausen is responsible for several mysterious deaths. He is unable to convince Brunhilda, the Count's daughter, that her father is a vampire. Meanwhile, resurrected vampires besiege the village as Dr. Ulises tries to destroy the Count and restore peace.