The Exorcist has terrified audiences since 1973, but few know the story is true. For the first time on television, investigators expose shocking secrets about the real-life exorcism of a 13-year-old boy that inspired an iconic horror film.
Self
Narrator
Mary Doe
Roland Doe
Roland's Dad
Reverend Schulze
Aunt Tillie
Roland's Mom
Father Bishop
Diary Voice
Father Halloran
Roland's Aunt
Father Holewinski
Father Hughes
Director
Writer