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Diary of a Madman
“The most terrifying motion picture ever!”
March 6, 19631h 36m
61%
TMDB Score
Based on TMDB user votes
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.
Where to Watch Diary of a Madman
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fuboTV
MGM+ Amazon Channel
Philo
MGM Plus Roku Premium Channel
MGM Plus
ScreenPix Apple TV channel
ScreenPix Amazon Channel
US availability. Streaming data by JustWatch via TMDB.
Diary of a Madman Cast
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