Insanity poster
Where to stream

Insanity

3.020201h 15mNRMovieHorrorDrama

A group of twenty somethings meet after a long time, and head to an island for a getaway, class reunion, and a night of partying. During the fateful evening the past begins to haunt them and old grudges from their shared past come to…

DirectorMiska Kajanus
WriterMiska Kajanus
ProducersVera Melleri·Antti-Veikko Salo

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Miska Kajanus

ATAlina Tomnikov
Alina Tomnikov
Vivi
KH
Karlo Haapiainen
Leo
SI
Saara Inari
Jane
HP
Henry Pöyhiä
Tomi
HA
Hanna Angelvuo
Sanni
ES
Elsa Sulavuori
Jane lapsena
ICIlona Chevakova
Ilona Chevakova
Janen äiti
AR
Alva Rantamaula
Pikkutyttö tiellä
EOEnni Ojutkangas
Enni Ojutkangas
Mari
MU
Miika Ullakko
Valtteri
HMHosanna Megumi
Hosanna Megumi
Olivia
MK
Miska Kajanus
Joni

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See all fromAlina Tomnikov

More from Karlo Haapiainen · Co-star actor

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95
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Insanity — streaming FAQ

Which OTT platform streams Insanity?

Insanity isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Amazon Video. It's not on Netflix.

Is Insanity on Netflix?

No, Insanity is not on Netflix in United Kingdom as of October 2026. You can rent or buy it on Amazon Video.

Is Insanity on Amazon Prime Video?

Insanity 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 Insanity for free?

Insanity isn't available free in United Kingdom; you can only rent or buy it on Amazon Video.