Character Name : Inspector Chan Kwai Bun

Original Name : 劉青雲

Gender : Male

Character Name : Inspector Ho Ka-on

Original Name : 安志傑

Gender : Male

Character Name : Ko Chi Wai

Original Name : 林家棟

Gender : Male

Character Name : May Cheung

Original Name : 林熙蕾

Gender : Female

Character Name : Gigi

Original Name : 李焯寧

Gender : Female

Character Name : Wong Kwok Chu

Original Name : 李國麟

Gender : Male

Character Name : Violent Man - Ko's Inner Personality

Original Name : 張兆輝

Gender : Male

Character Name : Fatso - Ko's Inner Personality

Original Name : 林雪

Gender : Male

Character Name : Calculating Woman - Ko's Inner Personality

Original Name : 劉錦玲

Gender : Female

Character Name : Ko's Inner Personality

Original Name : Jeff Cheung Ka-Kit

Gender : Male

Character Name : Ko's Inner Personality

Original Name : Lu Ching-Ting

Gender : Male

Character Name : Ko's Inner Personality

Original Name : 趙志誠

Gender : Male

Character Name : Ko's Inner Personality

Original Name : 洪偉良

Gender : Male

Character Name : May Cheung in Bun's Eyes

Original Name : 陳慧珊

Gender : Female

Character Name : Weak Boy - Ho's Inner Personality

Original Name : Jonathan Lee Yat-Sing

Gender : Male

Character Name : Schemy Woman - Ho's Inner Personality

Original Name : 谷祖琳

Gender : Female

Character Name : The Chief

Original Name : 高雄

Gender : Male

Character Name : Policeman

Original Name : Yuen Ling-To

Gender : Male

Character Name : Restaurant Manager

Original Name : 黃華和

Gender : Male

Character Name : Chi-Wai's Boss

Original Name : 甄懋強

Gender : Male

Character Name : 7-11 Worker

Original Name : Apple Chow Suk-Wai

Gender : Female

Character Name : Ko's Colleague

Original Name : 夏澤信

Gender : Male

Character Name : Ko's Colleague

Original Name : Jack Lai

Gender : Male

Character Name : Naresh Sharma

Original Name : Singh Hartihan Bitto

Gender : Male

Character Name : Policeman (uncredited)

Original Name : 王肇強

Gender : Male

Character Name : Mahjong Parlour's Staff (uncredited)

Original Name : 雷小明

Gender : Male

Character Name : Mahjong Parlour Customer (uncredited)

Original Name : Mark Cheung Yiu-Fai

Gender : Male

Character Name : Inspector Ho Ka-on (voice)

Original Name : 鄭保瑞

Gender : Male

Character Name : May Cheung (voice)

Original Name : 郭少芸

Gender : Female

Character Name : Cameo (picture in police file)

Original Name : 陳彼得

Gender : Male