Insanity_
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.
Starring
Sean Lau Ching-Wan, Huang Xiaoming, Alex Fong Chung-Sun
Updated Feb 16, 2026
WHERE TO WATCH
No streaming data available yet.
Check availabilityDROPTHE_ GOSSIP
Year context
Insanity was released 11 years ago in 2015.
Overview
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...
Insanity is a Mystery, Thriller film with a runtime of 1h 38m.
CAST (14)
Sean Lau Ching-Wan
Fan Kwok Sang
Huang Xiaoming
Chow Ming Kit
Alex Fong Chung-Sun
Doctor Lui
Fiona Sit Hoi-Kei
Sham Bo-Yi
Nina Paw Hei-Ching
Wai Ling's Mother
Michelle Ye Xuan
Fong Wai-Ling
Bonnie Xian
Doctor Wong
Paulyn Sun
Mother
FM
Fredric Mao
Director Lau
Michelle Wai Si-Nga
Mona
Joseph Lee Kwok-Lun
Detective Lee
DY
Danny Yuen Chi-Kin
Mason Chiu
Doctor
ML
May Leong
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Insanity about?
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.
How long is Insanity?
Insanity has a runtime of 98 minutes (1h 38m).
Who stars in Insanity?
The cast of Insanity includes Sean Lau Ching-Wan, Huang Xiaoming, Alex Fong Chung-Sun, Fiona Sit Hoi-Kei, Nina Paw Hei-Ching.
What is the rating of Insanity?
Insanity has a rating of 6.1 out of 10 based on 33 votes on TMDB.
GENRES (2)
Mystery
Thriller