This film was picked up in the United States by American International Pictures and released as the bottom half of a pre-packaged double feature with another foreign negative pickup, Senkichi Taniguchi's "Samurai Pirate", which was re-titled "The Lost World of Sinbad." This film was re-titled "War of the Zombies" for its theatrical release and "Night Star: Goddess of Electra" for its television syndication prints.