神探

劉青雲

Inspector Chan Kwai Bun

安志傑

Inspector Ho Ka-on

林家棟

Ko Chi Wai

林熙蕾

May Cheung

李焯寧

Gigi

李國麟

Wong Kwok Chu

張兆輝

Violent Man - Ko's Inner Personality

林雪

Fatso - Ko's Inner Personality

劉錦玲

Calculating Woman - Ko's Inner Personality

Jeff Cheung Ka-Kit

Ko's Inner Personality

羅靖庭

Ko's Inner Personality

趙志誠

Ko's Inner Personality

洪偉良

Ko's Inner Personality

陳慧珊

May Cheung in Bun's Eyes

李日昇

Weak Boy - Ho's Inner Personality

谷祖琳

Schemy Woman - Ho's Inner Personality

高雄

The Chief

Yuen Ling-To

Policeman

黃華和

Restaurant Manager

甄懋強

Chi-Wai's Boss