http://www.horrortheque.com/public-domain-horror-movies/the-thirsty-dead/ 

The Thirsty Dead

August 18, 2017 1970-1980, A-Z, Color, Erotic Leave a comment

Director: Terry Becker
Year: 1974
Country: USA
Runtime: 88
Source: http://www.imdb.com/title/tt0073801/

Beautiful young girls are kidnapped off the streets of Manila by a death cult that needs their blood to remain immortal.