Diary of a Madman (1963)

Simon Cordier, a French magistrate and amateur sculptor comes into contact with a malevolent entity. The invisible - yet corporeal - being, called a "horla" is capable of limited psychokinesis and complete mind control.

Directed by: Reginald Le Borg

Starring: Vincent Price, Nancy Kovack, Chris Warfield, Elaine Devry, Ian Wolfe, Stephen Roberts

Links: United Artists, IMDb, Movie posters, Movie stills