Diary of a Madman
“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.
Where to watch Diary of a Madman in United States
Can I watch Diary of a Madman in United States? Yes — you can stream Diary of a Madman in United States on Amazon Prime Video, fuboTV, and MGM+ Amazon Channel.
Amazon Prime Video
fuboTV
MGM+ Amazon Channel
Philo
MGM Plus Roku Premium Channel
MGM Plus
ScreenPix Apple TV channel
Amazon Prime Video with Ads
ScreenPix Amazon Channel 
Tubi TVClick a service to open Diary of a Madman there. Availability last verified on August 20, 2026.
Where is Diary of a Madman streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video, fuboTV, MGM+ Amazon Channel, Philo | — |
| United Kingdom | Amazon Prime Video, Amazon Prime Video with Ads | — |
| Canada | Amazon Prime Video, Amazon Prime Video with Ads, Tubi TV | — |
| Australia | Amazon Prime Video, Amazon Prime Video with Ads | — |
| Germany | Amazon Prime Video, Amazon Prime Video with Ads | — |
| France | Amazon Prime Video, Amazon Prime Video with Ads | — |
| Spain | Amazon Prime Video, Filmin, Amazon Prime Video with Ads | — |
| Brazil | Amazon Prime Video, Amazon Prime Video with Ads | — |
About Diary of a Madman
Diary of a Madman is a 1963 English-language horror film directed by Reginald Le Borg. The cast is led by Vincent Price, Nancy Kovack, Chris Warfield. It has a runtime of 1h 36m. Viewers rate it 6.1/10 across 100 ratings. In United States, it is currently streaming on Amazon Prime Video, fuboTV, MGM+ Amazon Channel.
Diary of a Madman was produced by United Artists and Robert E. Kent Productions and made in United States of America. It was released on March 6, 1963, and carries a PG certification.
- Director
- Reginald Le Borg
- Writers
- Robert E. Kent
- Release date
- March 6, 1963
- Original language
- English
- Age rating
- PG
- Status
- Released
- Country
- United States of America
- Production
- United Artists, Robert E. Kent Productions
Diary of a Madman cast & crew
Diary of a Madman was directed by Reginald Le Borg and written by Robert E. Kent.
The cast features Vincent Price as Simon Cordier, Nancy Kovack as Odette Mallotte, Chris Warfield as Paul Duclasse, Elaine Devry as Jeanne D'Arville, Ian Wolfe as Pierre, and Stephen Roberts as Captain Robert Rennedon.
Behind the camera, the score was composed by Richard LaSalle, cinematography is by Ellis W. Carter, and it was produced by Robert E. Kent and Edward Small.
Is Diary of a Madman worth watching?
Diary of a Madman holds an audience score of 6.1/10 from 69 ratings, a solidly received horror films.
At 1h 36m, it's an easy, time-light watch.
If you enjoy horror, Diary of a Madman is worth a place on your watchlist.
How and where to watch Diary of a Madman
In United States, you can stream Diary of a Madman on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, Philo, and MGM Plus Roku Premium Channel. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Diary of a Madman
Vincent Price
Simon Cordier
Nancy Kovack
Odette Mallotte
Chris Warfield
Paul Duclasse
Elaine Devry
Jeanne D'Arville
Ian Wolfe
Pierre
Stephen Roberts
Captain Robert Rennedon
Lewis Martin
Father Raymonde
Mary Adams
Louise
Edward Colmans
Andre D'Arville
Nelson Olmsted
Dr. Borman
Harvey Stephens
Louis Girot
Don Brodie
Marcel
Diary of a Madman — FAQs
▸Where can I watch Diary of a Madman in United States?
Diary of a Madman is streaming on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, Philo in United States.
▸Is Diary of a Madman on Amazon Prime Video?
Yes — Diary of a Madman is currently available on Amazon Prime Video in United States.
▸What language is Diary of a Madman in?
Diary of a Madman is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Diary of a Madman?
Diary of a Madman runs 1 hours 36 minutes (96 minutes).
▸What is Diary of a Madman rated?
Diary of a Madman is rated PG. It holds a 6.1/10 audience score from 69 ratings.
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