Top Billed Cast

1. 

   Louis Koo

   Master Sammy

2. 

   Margie Tsang Wah-Sin

   Helen

3. 

   JJ Jia

   Kiki

4. 

   Yan Ni

   Dream Chim

5. 

   Ah Duo

   Dream's buddy

6. 

   Raymond Wong Pak-Ming

   Chan Kei-hap

7. 

   Xie Nan

   Susan, Chan's personal assistant

8. 

   Cheng Qian

   Director Zhang

9. 

   Donnie Yen

   Cheng Yu-keung / Arnold Cheng

10. 

    Elsa Chan Kit-Ling

11. 

    Carina Lau

    Tai Mung-ni / Mona

12. 

    Cecilia Cheung

    Claire

13. 

    AngelaBaby

    Better

14. 

    Ronald Cheng

    Snack delivery boy

15. 

    Elva Ni Chen-Xi

    Posh lady

16. 

    Maggie Li

    Creamy

17. 

    Ciwi Lam Sze-Man

    Social

18. 

    Nancy Sit Ka-Yin

    Arnold's Mother

19. 

    Nina Pau Hei-Ching

    Birthday Girl's Granny

20. 

    Lee Heung-Kam

    Arnold's Grandmother

21. 

    Zoie Tam

    Female Staff

22. 

    Iva Law Wing-Han

    Female Staff

23. 

    Josephine Chi Yan Chai

    Female Staff

24. 

    Luvin Ho

    Female Staff

25. 

    Singh Hartihan Bitto

    Curry

26. 

    Fruit Chan

    Book Store Manager

27. 

    Mannor Chan

    Arnold's Aunt

28. 

    Apple Chow Suk-Wai

    Obnoxious Cosmetics Shopper

29. 

    Ha Chun-Chau

    Marriage Solemniser

30. 

    Alvina Kong Yan-Yin

    Arnold's 2nd Sister

31. 

    Jo Kok

    Xiao Tian Gu Delivery Girl

32. 

    Michelle Lo

    Tai Tai

33. 

    Mak Ling-ling

    Tai Tai

34. 

    Tam Tin-Bo

    Cosmetic Counter Patron

35. 

    Stephy Tang Lai-Yan

    Arnold's Niece

36. 

    Chapman To Man-Chat

    Smoothie

37. 

    Elaine Tsang Kin-Yi

    OL

38. 

    So-Fun Wong

    Obnoxious Cosmetics Shopper

39. 

    Lynn Hung Doi-Lam

    Victoria Lee

40. 

    Harriet Yeung Sze-Man

    Blind Fast food Shop Cashier

41. 

    Wilson Yip

    Wedding Minister

42. 

    Ruby Cheng

    Cardboard-Collecting Girl

43. 

    Irene Wong