![](https://image.tmdb.org/t/p/original/ft2zEgggkK2qQxsmrN1NXGPLbl1.jpg)
Mad Detective
Bun, a schizophrenic, former police inspector comes out of retirement to help a rookie detective solve a complex murder case involving a missing colleague and a suspected policeman suffering from a multiple personality disorder.
Mad Detective
November 29, 2007
202
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Cast (29)
![](https://image.tmdb.org/t/p/w92/gy6Z7Yle4MIKOJqCZ0FjcXDFNKc.jpg)
Sean Lau
Inspector Chan Kwai Bun
![](https://image.tmdb.org/t/p/w92/zbH0l4V3QJdvkLKPhBr5EB5JWnB.jpg)
Andy On Chi-Kit
Inspector Ho Ka-on
![](https://image.tmdb.org/t/p/w92/61gQoVwgpd4qzovOaZjzJpdm47K.jpg)
Gordon Lam Ka-Tung
Ko Chi Wai
![](https://image.tmdb.org/t/p/w92/Aayv4ivWIBmmQxqkXN4Enqv71vS.jpg)
Kelly Lin Hsi-Lei
May Cheung
![](https://image.tmdb.org/t/p/w92/yZeMDOFrtNeaKvWIMprvjYmP7qU.jpg)
Karen Lee Choi-Ling
Gigi
![](https://image.tmdb.org/t/p/w92/zA1HOT8AbSaTHh7H5oNmbekHTK.jpg)
Lee Kwok-Lun
Wong Kwok Chu
![](https://image.tmdb.org/t/p/w92/jTrBt3y43LsO8XYsQnWg8bdwsP2.jpg)
Eddie Cheung Siu-Fai
Violent Man - Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/5ZvphtA3dwsDu81lF3TV8rIwt4l.jpg)
Lam Suet
Fatso - Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/5xxDZzU4hYJWYK3vL0v7bDh1SMu.jpg)
Jay Lau Kam-Ling
Calculating Woman - Ko's Inner Personality
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Jeff Cheung Ka-Kit
Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/bpcKXIHEAi6MgktJR94tMK9iTW.jpg)
Lu Ching-Ting
Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/jvKOdZK0bZe30ZmXrSD4IFyFzcD.jpg)
Chiu Chi-Shing
Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/6jq5QNMYMeqJ8Wfgw3ZeBXiORiH.jpg)
Hung Wai-Leung
Ko's Inner Personality
![](https://image.tmdb.org/t/p/w92/r3i5PuL7TYUuPakBeWHGI0xYLQR.jpg)
Flora Chan Wai-Shan
May Cheung in Bun's Eyes
![](https://image.tmdb.org/t/p/w92/596ElX4PAxa5m2uu1QIfitFzY47.jpg)
Jonathan Lee Yat-Sing
Weak Boy - Ho's Inner Personality
![](https://image.tmdb.org/t/p/w92/zRecuqiZf8lmPVGO37tDvtCBsh0.jpg)
Jo Kok
Schemy Woman - Ho's Inner Personality
![](https://image.tmdb.org/t/p/w92/arl8s5Ac3CJOWLFvAUSr6mRN9mq.jpg)
Eddy Ko Hung
The Chief
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Yuen Ling-To
Policeman
![](https://image.tmdb.org/t/p/w92/pzVfMuZIVhakUpjxH9fHTF7paXX.jpg)
Jimmy Wong Wa-Wo
Restaurant Manager
![](https://image.tmdb.org/t/p/w92/haJCNTznW8rkOhvYtCyCqwTjVMs.jpg)
Ronald Yan Mau-Keung
Chi-Wai's Boss
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Apple Chow Suk-Wai
7-11 Worker
![](https://image.tmdb.org/t/p/w92/wRA2pwe9w4jS7pi9sL88NUnF9jt.jpg)
Jackson Ha Chak-Shun
Ko's Colleague
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Jack Lai
Ko's Colleague
![](https://image.tmdb.org/t/p/w92/uXdjJorzrlFeptZifvyGeq2nvY7.jpg)
Singh Hartihan Bitto
Naresh Sharma
![](https://image.tmdb.org/t/p/w92/sEd8CNeY3g4RCREXh7VwOagSjHr.jpg)
Wong Shiu-Keung
Policeman (uncredited)
![](https://image.tmdb.org/t/p/w92/9SMpyEeVM6ytj2wgc2mhMQ6b1j3.jpg)
Lui Siu-Ming
Mahjong Parlour's Staff (uncredited)
![](https://image.tmdb.org/t/p/w92/E99RAJuEFASr1KoqFSAkvXhkI.jpg)
Mark Cheung Yiu-Fai
Mahjong Parlour Customer (uncredited)
![](https://image.tmdb.org/t/p/w92/vMHzGQ0p7OovcZ0EPLwFa7lxcSs.jpg)
Soi Cheang
Inspector Ho Ka-on (voice)
![](https://image.tmdb.org/t/p/w92/pk3Jam8dYUUraQJYgLTMlqafDYy.jpg)
Florence Kwok Siu-Wan
May Cheung (voice)
Crew (18)
Directing
![](https://image.tmdb.org/t/p/w92/kc5Bs54FyXdjwZ0igPbW9X9aqS7.jpg)
Johnnie To Kei-Fung
Director
![](https://image.tmdb.org/t/p/w92/8A97ii7mGZcVtId5nUx7QoXc4hb.jpg)
Wai Ka-Fai
Director
Writing
![](https://image.tmdb.org/t/p/w92/8A97ii7mGZcVtId5nUx7QoXc4hb.jpg)
Wai Ka-Fai
Screenplay
![](https://image.tmdb.org/t/p/w92/aT09fkIAKVe18p6SKwsjOC35QLe.jpg)
Au Kin-Yee
Screenplay
Production
![](https://image.tmdb.org/t/p/w92/kc5Bs54FyXdjwZ0igPbW9X9aqS7.jpg)
Johnnie To Kei-Fung
Producer
![](https://image.tmdb.org/t/p/w92/JFN3wh9k3vOpqPWTOQApMD9jCd.jpg)
Charles Heung Wah-Keung
Executive Producer
![](https://image.tmdb.org/t/p/w92/8A97ii7mGZcVtId5nUx7QoXc4hb.jpg)
Wai Ka-Fai
Producer
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Kuk Kok-Leung
Line Producer
![](https://image.tmdb.org/t/p/w92/jvKOdZK0bZe30ZmXrSD4IFyFzcD.jpg)
Chiu Chi-Shing
Unit Manager
Sound
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Martin Richard Chappell
Sound Designer
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Xavier Jamaux
Original Music Composer
Art
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Raymond Chan Kam-Ho
Art Direction
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Raymond Chan Kam-Ho
Production Design
Camera
![](https://image.tmdb.org/t/p/w92/b5AaGHDthGXTNF5RFlsk0WphhC0.jpg)
Cheng Siu-Keung
Director of Photography
Costume & Make-Up
Crew
No data availableEditing
![](https://criticate-dev.s3.amazonaws.com/default/sizes/default_image_92_138.jpg)
Tina Baz
Editor