Isle of the Snake People (1971)
Director: Juan Ibanez
Actors: Boris Karloff, Julissa, Carlos East, Rafael Bertrand, Quintin Bulnes
Runtime: 90 min.
Evil Voodoo priest Damballah (Boris Karloff) rules over a cult on a remote island. A captain arrives from the mainland in an attempt to reign in the cult's activities but finds that Damballah is not who he seems to be.
Trivia: Actor Boris Karloff is best known for his iconic role as Frankenstein's Monster in the 1931 film Frankenstein. He went on to star in several other cult classic horror films such as The Mummy, The Black Room and reprised his 1931 role in Bride of Frankenstein.