Cast 29

1. 

   Sean Lau Ching-Wan

   Inspector Chan Kwai Bun

2. 

   Andy On Chi-Kit

   Inspector Ho Ka-on

3. 

   Gordon Lam Ka-Tung

   Ko Chi Wai

4. 

   Kelly Lin Hsi-Lei

   May Cheung

5. 

   Karen Lee Choi-Ling

   Gigi

6. 

   Lee Kwok-Lun

   Wong Kwok Chu

7. 

   Eddie Cheung Siu-Fai

   Violent Man - Ko's Inner Personality

8. 

   Lam Suet

   Fatso - Ko's Inner Personality

9. 

   Jay Lau Kam-Ling

   Calculating Woman - Ko's Inner Personality

10. Jeff Cheung Ka-Kit

    Ko's Inner Personality

11. 

    Lu Ching-Ting

    Ko's Inner Personality

12. 

    Chiu Chi-Shing

    Ko's Inner Personality

13. 

    Hung Wai-Leung

    Ko's Inner Personality

14. 

    Flora Chan Wai-Shan

    May Cheung in Bun's Eyes

15. 

    Jonathan Lee Yat-Sing

    Weak Boy - Ho's Inner Personality

16. 

    Jo Kok Cho-Lam

    Schemy Woman - Ho's Inner Personality

17. 

    Eddy Ko Hung

    The Chief

18. Yuen Ling-To

    Policeman

19. 

    Jimmy Wong Wa-Wo

    Restaurant Manager

20. 

    Ronald Yan Mau-Keung

    Chi-Wai's Boss

21. Apple Chow Suk-Wai

    7-11 Worker

22. 

    Jackson Ha Chak-Shun

    Ko's Colleague

23. Jack Lai

    Ko's Colleague

24. 

    Singh Hartihan Bitto

    Naresh Sharma

25. 

    Wong Shiu-Keung

    Policeman (uncredited)

26. 

    Lui Siu-Ming

    Mahjong Parlour's Staff (uncredited)

27. 

    Mark Cheung Yiu-Fai

    Mahjong Parlour Customer (uncredited)

28. 

    Soi Cheang

    Inspector Ho Ka-on (voice)

29. 

    Florence Kwok Siu-Wan

    May Cheung (voice)

Crew 17