this be a good low budget straight forward exorcism movie . low budget movie have improve considerably recently and this movie show it . it look good and have some good special effect and a decent story . the acting be excellent all around with fresh and realistic dialogue . the lovely erica roby be a revelation in the role of the possessed gail . she be such a natural beauty . the movie hinge on her performance and she do a fine job in represent the various stage of a tormented teen girl . the various priest as well a the psychiatrist also do a good acting job . this movie be surprisingly entertaining consider the limitation in film almost the entire movie in a house . definitely worth a look .