Curiosidades

In the recital scene, the song "Vice Versa' is performed by the British band Samson, featuring future Iron Maiden vocalist Bruce Dickinson.

John Cassavetes rewrote 80% of his dialogue.

David Cronenberg was originally considered to direct this film.

The production script consultant Jeremy Hole cameos in the film as one of the witch torturers.

The film is often miscalled THE Incubus because of the marketing tagline: "The dreams. The nightmares. The desires. The fears. The mystery. The revelation. The warning. The Incubus: He is the destroyer." In actuality, the film is simply titled 'Incubus.'