The Spanish-Italian film No profanar el sueño de los muertos opens across the U.S. in 1975. The eco-themed and Romero-inspired zombie film is released under at least 11 different titles internationally, including Let Sleeping Corpses Lie and The Living Dead at Manchester Morgue. It maintains a cult following.
This Day in Halloween: The Spanish-Italian film "No profanar el sueño de los muertos" opens across the U.S. in 1975. / Illustration by Ryn Heller