Bizarre nightmares plague Regan MacNeil four years after her possession and exorcism. Has the demon returned? And if so, can the combined faith and knowledge of a Vatican investigator and a research specialist free her from its grasp?
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Richard Burton
Father Philip Lamont
Linda Blair
Regan MacNeil
Louise Fletcher
Dr. Gene Tuskin
Max von Sydow
Father Lankester Merrin
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