The Ninth Configuration (1980)

Army psychiatrist Colonel Kane is posted to a secluded gothic castle housing a military asylum. With a reserved calm, he indulges the inmates' delusions, allowing them free rein to express their fantasies.

Directed by: William Peter Blatty

Starring: Stacy Keach, Scott Wilson, Jason Miller, Ed Flanders, Neville Brand, George DiCenzo

Links: Warner Bros., IMDb, Movie posters, Movie stills