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MOVIE

Diary of a Madman

TMDb6.1IMDbView on IMDb ↗1963-03-06· 96 min
Horror

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.

Top cast

Below are the streaming services currently carrying the movie “Diary of a Madman” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.

Where to watch Diary of a Madman in United States

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Watch
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 23 Sept 2026.

Where to watch Diary of a Madman by country