Inspector Chan Kwai Bun
Inspector Ho Ka-on
Ko Chi Wai
May Cheung
Gigi
Wong Kwok Chu
Violent Man - Ko's Inner Personality
Fatso - Ko's Inner Personality
Calculating Woman - Ko's Inner Personality
Ko's Inner Personality
Ko's Inner Personality
Ko's Inner Personality
Ko's Inner Personality
May Cheung in Bun's Eyes
Weak Boy - Ho's Inner Personality
Schemy Woman - Ho's Inner Personality
The Chief
Policeman
Restaurant Manager
Chi-Wai's Boss
7-11 Worker
Ko's Colleague
Ko's Colleague
Naresh Sharma
Policeman (uncredited)
Mahjong Parlour's Staff (uncredited)
Mahjong Parlour Customer (uncredited)
Inspector Ho Ka-on (voice)
May Cheung (voice)
Cameo (picture in police file)