Cast 31

1. 

   Lin Yun

   Mermaid Shan

2. 

   Deng Chao

   Liu Xuan

3. 

   Kitty Zhang

   Ruolan

4. 

   Show Lo

   Brother Eight

5. 

   Tsui Hark

   Uncle Rich

6. 

   Wen Zhang

   Constable Mo

7. 

   Kris Wu

   Long Jianfei

8. 

   Lee Sheung-Ching

   Constable Shi

9. 

   Lu Zhengyu

   Mr. Liao

10. 

    Chi Ling Chiu

    Mermaid Long

11. Mei'e Zhang

    Mermaid

12. 

    Gao Shuang

    Liu Xuan's Bodyguard

13. 

    Linah Matsuoka

    George's Assistant

14. 

    Barbie Liu

    Mermaid

15. 

    Xu Zhenzhen

    George's Assistant

16. 

    Bai Ke

    Museum Visitor

17. 

    Kong Lian-Shun

    Museum Visitor

18. 

    Tenky Tin Kai-Man

    Museum Visitor

19. 

    Wilson Chin

    Mermaid Fat

20. 

    Lam Tze-chung

    Technician

21. Zheng Jifeng

    Cheng

22. 

    Shuzhen Fan

    Mermaid Shitai

23. 

    Ivan Kotik

    Dr. George

24. 

    Pierre Bourdaud

    Auctioneer

25. 

    Yang Neng

    Curator

26. 

    Sun Jialing

    Courier

27. Li Ye-Qing

    Ruo-Lan's Assistant

28. 

    Kabby Hui

    Reporter

29. 

    Zeng Yilian

    Office Lady

30. 

    Zhou Shuai

    Party Guest

31. 

    Zhao Fanghua

    Party Guest

Crew 29