Mad Detective (2007)

Director: Wai Ka-Fai

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.

Cast

Sean Lau Ching-Wan

Inspector Chan Kwai Bun

Andy On

Inspector Ho Ka-on

Gordon Lam Ka-Tung

Ko Chi Wai

Kelly Lin Hsi-Lei

May Cheung

Karen Lee Choi-Ling

Gigi

Joseph Lee Kwok-Lun

Wong Kwok Chu

Eddie Cheung Siu-Fai

Violent Man - Ko's Inner Personality

Lam Suet

Fatso - Ko's Inner Personality

Jay Lau Kam-Ling

Calculating Woman - Ko's Inner Personality

Jeff Cheung Ka-Kit

Ko's Inner Personality