Watch The Devil Inside Movie Online Free The Devil Inside is a 2012 American supernatural horror film directed by William Brent Bell, andwritten by Bell and Matthew Peterman. It is a documentary-style film about a woman who becomes involved in a series of exorcisms during her quest to determine what happened to her mother, a woman who murdered three people as a result of being possessed by a demon. Produced by Peterman and Morris Paulson, the film stars Fernanda Andrade, Simon Quarterman, Evan Helmuth, and Suzan Crowley, and was released theatrically on January 6. It is sometimes called as one of the worst horror films ever made.The film topped the US box office on its opening weekend, yet dropped drastically in the second week, before disappearing completely from the box office top ten. Despite critical disdain, the film was a huge commercial success and grossed roughly $101 million . toolbar builder Movie Details : Directed by: William Brent Bell Produced by: