

Insanity
2015, Cantonese. Directed by David Lee Kwong-Yiu.
Fan Kwok Sang's schizophrenic breakdown led to the accidental death of his wife Wai Ling, and he was committed to a psychiatric hospital three years ago. Now Fan is ready to be released, with Dr. Chow Ming Kit vouching for him even though his senior objects. However, Fan finds it hard to cope with his new life. Something bad happens to him and Chow becomes obsessed in trying to defend his patient, as well as save his own reputation.
- Runtime
- 1h 38m
- Post-credits
- None listed
- Language
- Cantonese
- Rated
- Check local
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Where to watch Insanity
Insanity is streaming on Amazon Prime Video and Midnight Pulp in India.
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Availability in India as of 4 November 2026. Streaming data by JustWatch.
Cast & crew
- David Lee Kwong-YiuDirector
- Lau Ching-wanFan Kwok Sang
- Huang XiaomingChow Ming Kit
- Alex Fong Chung-sunDoctor Lui
- Fiona Sit Hoi-keiSham Bo-Yi
- Nina Paw Hei-chingWai Ling's Mother
- Michelle Ye XuanFong Wai-Ling
- Bonnie XianDoctor Wong
- Paulyn SunMother
- Fredric MaoDirector Lau
- Michelle Wai Si-ngaMona
- Joseph Lee Kwok-LunDetective Lee
- Danny Yuen Chi-KinCast
Details
- Released
- 2 April 2015
- Original title
- 暴瘋語
- Country
- Hong Kong
- Written by
- Derek Yee Tung-Sing, David Lee Kwong-Yiu, Lui Koon-Nam
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Insanity: quick answers
Is Insanity worth watching?
Insanity doesn’t have enough ratings for a verdict yet.
How long is Insanity?
Insanity runs 98 minutes (1h 38m).
Does Insanity have a post-credits scene?
None is listed for Insanity. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Insanity parents guide: is it suitable for kids?
No age rating is listed for Insanity yet.
Which OTT platform is Insanity on?
Insanity is streaming on Amazon Prime Video and Midnight Pulp in India. (Checked 4 November 2026.)
What movies are like Insanity?
If you liked Insanity, try Stonehearst Asylum, Gothika, Every Breath You Take.
Who directed Insanity?
Insanity (2015) was directed by David Lee Kwong-Yiu and stars Lau Ching-wan, Huang Xiaoming, Alex Fong Chung-sun.