The Exorcist (film) Siskel placed it in the top five films released that year. BBC film critic Mark Kermode believes the film to be the best film ever made, saying: "There's a theory that great films give back to you whatever it is you bring to them. It's absolutely true with The Exorcist—it reflects the anxieties of the audience. Some people think it's an outright horror-fest, but I don't. It was written by a devout Catholic who hoped it would make people think positively about the existence of God. William Peter Blatty, who wrote the book, thought that if there are demons then
The Exorcist (film) director Friedkin wanted some very detailed facial close-ups. When this film was made, von Sydow was 44, though he was made up to look 74. Alan McKenzie stated in his book "Hollywood Tricks of the Trade" that the fact "that audiences didn't realize von Sydow was wearing makeup at all is a tribute to the skills of veteran makeup artist Dick Smith." "The Exorcist" was also at the center of controversy due to its alleged use of subliminal imagery introduced as special effects during the production of the film. Wilson Bryan Key wrote a whole chapter on the film in