Behind the Door was released in the year 1974。Behind the Door is also called as Chi sei?, Wer bist Du?, The Devil Within Her, Poder maléfico, Espírito Maligno, Démon aux tripes, Beyond the Door, Beyond Obsession, Who Are You?。

Juliet Mills plays a pregnant woman who becomes possessed by a demon and begins puking split pea soup all over the place. Ex-boyfriend Richard Johnson shows up to save the day.

Behind the Door actors and actresses include Juliet Mills。