The movie was written by Ranald MacDougall, Lawrence Menkin, Silvia Richards and Rita Weiman. It was directed by Curtis Bernhardt.
It was nominated for the Academy Award for Best Actress (Joan Crawford).
Possessed is also the name of a 2000 Showtime original movie starring Timothy Dalton that is based on actual events which inspired the novel The Exorcist by William Peter Blatty. In the Showtime movie, Dalton plays Father William Bowdern, a Catholic priest who conducted an exorcism involving an adolescent boy.