In the Mouth of Madness poster
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In the Mouth of Madness

7.219951h 35mMovieHorrorMysteryDrama

An insurance investigator visits a small town while looking into the strange disappearance of a popular horror novelist. He soon finds that the impact of the author’s books is far more than inspirational.

DirectorJohn Carpenter
WriterMichael De Luca
ProducersSandy King·Michael De Luca

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by John Carpenter

SNSam Neill
Sam Neill
John Trent
JCJulie Carmen
Julie Carmen
Linda Styles
JPJürgen Prochnow
Jürgen Prochnow
Sutter Cane
DWDavid Warner
David Warner
Dr. Wrenn
JGJohn Glover
John Glover
Saperstein
BCBernie Casey
Bernie Casey
Robinson
PJPeter Jason
Peter Jason
Mr. Paul
CHCharlton Heston
Charlton Heston
Jackson Harglow
FBFrances Bay
Frances Bay
Mrs. Pickman
WHWilhelm von Homburg
Wilhelm von Homburg
Simon
KRKevin Rushton
Kevin Rushton
Guard #1
GM
Gene Mack
Guard #2

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More from Julie Carmen · Co-star actress

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More from John Carpenter · Director

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In the Mouth of Madness — streaming FAQ

Which OTT platform streams In the Mouth of Madness?

In the Mouth of Madness isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Apple TV Store, Amazon Video and Google Play Movies. It's not on Netflix.

Is In the Mouth of Madness on Netflix?

No, In the Mouth of Madness is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Apple TV Store and Amazon Video.

Is In the Mouth of Madness on Amazon Prime Video?

In the Mouth of Madness isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch In the Mouth of Madness for free?

In the Mouth of Madness isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Amazon Video.