Poster for Diary of a Madman

Diary of a Madman

1963 · 96 min · HorrorPG

The most terrifying motion picture ever!

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.

Writer
Robert E. Kent
Released
March 6, 1963
Language
English
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Where to watch in the US

Streaming data from JustWatch, via TMDB.