Hellraiser (1987)

Hellraiser is a 1987 British supernatural horror film written and directed by Clive Barker, based on Barker's 1986 novella The Hellbound Heart.  Its plot involves a mystical puzzle box that summons the Cenobites, a group of extra-dimensional, sadomasochistic beings who cannot differentiate between pain and pleasure. The leader of the Cenobites is portrayed by Doug Bradley, and identified in the sequels as "Pinhead". Starring, Andrew Robinson, Clare Higgins, Ashley Laurence and Doug Bradley.