Mad Detective

I can see a person's inner personality.

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.

Action Crime Thriller

Sean Lau Ching-Wan

(Inspector Chan Kwai Bun)

Andy On

(Inspector Ho Ka-on)

Lam Ka-Tung

(Ko Chi Wai)

Kelly Lin

(May Cheung)

Lee Kwok-Lun

(Wong Kwok Chu)

Karen Lee Choi-Ling

(Gigi)

Flora Chan

(May Cheung in Bun's Eyes)

Eddie Cheung

(Violent Man - Ko's Inner Personality)

Lam Suet

(Fatso - Ko's Inner Personality)

Jay Lau

(Calculating Woman - Ko's Inner Personality)

Eddy Ko Hung

(The Chief)

Jo Kuk Cho-Lam

(Ho Ka-on's Inner Personality)

Jonathan Lee Yat-Sing

(Weak Boy - Ho's Inner Personality)

Yuen Ling-To

(Policeman)

Ronald Yan Mau-Keung

(Chi-Wai's Boss)

Jimmy Wong Wa-Wo

(Restaurant Manager)

Apple Chow Suk-Wai

(7-11 Worker)

Jackson Ha Chak-Shun

(Ko's Colleague)

Jack Lai

(Ko's Colleague)

Jeff Cheung Ka-Kit

(Ko's Inner Personality)

Chiu Chi-Shing

(Ko's Inner Personality)

Hung Wai-Leung

(Ko's Inner Personality)

Lu Ching-Ting

(Ko's Inner Personality)

Singh Hartihan Bitto

(Naresh Sharma)

Wong Shiu-Keung

(Policeman (uncredited))

Lui Siu-Ming

(Mahjong Parlour's Staff (uncredited))

Mark Cheung Yiu-Fai

(Mahjong Parlour Customer (uncredited))

Soi Cheang

(Inspector Ho Ka-on (voice))

Florence Kwok

(May Cheung (voice))