Insanity (2015)
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.
Director:
David Lee Kwong-Yiu
Writers:
Derek Yee, David Lee Kwong-Yiu, Lui Koon-Nam.
![]() |
Sean Lau Ching-Wan as Fan Kwok Sang |
![]() |
Huang Xiaoming as Chow Ming Kit |
![]() |
Alex Fong Chung-Sun as Doctor Lui |
![]() |
Fiona Sit Hoi-Kei as Sham Bo-Yi |
![]() |
Nina Paw Hei-Ching as Wai Ling's Mother |
![]() |
Michelle Ye Xuan as Fong Wai-Ling |
![]() |
Bonnie Xian as Doctor Wong |
![]() |
Paulyn Sun as Mother |
![]() |
Fredric Mao as Director Lau |
![]() |
Michelle Wai Si-Nga as Mona |
![]() |
Joseph Lee Kwok-Lun as Detective Lee |
![]() |
Danny Yuen Chi-Kin as |
![]() |
Mason Chiu as Doctor |
![]() |
May Leong as |
| Production | Nic Tsang | Production Assistant |
| Camera | Chan Chi-Ying | Director of Photography |
| Directing | David Lee Kwong-Yiu | Director |
| Production | Mandy Law-Huang | Co-Producer |
| Art | Silver Cheung | Production Design |
| Editing | Yau Chi-Wai | Editor |
| Production | Derek Yee | Producer |
| Writing | Derek Yee | Screenplay |
| Production | Lo Chi-Leung | Co-Producer |
| Writing | David Lee Kwong-Yiu | Screenplay |
| Writing | Lui Koon-Nam | Screenplay |