The Exorcist is a 1973 American supernatural horror film directed by William Friedkin from a screenplay by William Peter Blatty, based on his 1971 novel. The film stars Ellen Burstyn, Max von Sydow, Jason Miller, and Linda Blair, and follows the demonic possession of a young girl and her mother's attempt to rescue her through an exorcism by two Catholic priests.

William David Friedkin was an American film, television and opera director, producer, and screenwriter who was closely identified with the "New Hollywood" movement of the 1970s. Beginning his career in documentaries in the early 1960s, he is best known for his crime thriller film The French Connection (1971), which won five Academy Awards, including Best Picture and Best Director, and the horror film The Exorcist (1973), which earned him another Academy Award nomination for Best Director.