Diary of a Madman
- Cast: Vincent Price, Nancy Kovack, Chris Warfield, Elaine Devry, Ian Wolfe
- Duration: 96 minutes
- Genre: Horror
- Rating: 6.1/10
- Release Date: 1963-03-06
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.
