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.
Sean Lau Ching-wan
Inspector Chan Kwai Bun
Andy On Chi-Kit
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
