Cast
Lin Yun
Mermaid Shan
Deng Chao
Liu Xuan
Zhang Yuqi
Ruolan
Show Lo
Brother Eight
Tsui Hark
Uncle Rich
Wen Zhang
Constable Mo
Kris Wu
Long Jianfei
Lee Sheung-Ching
Constable Shi
Lu Zhengyu
Mr. Liao
Chiu Chi-Ling
Mermaid Long
Zhang Mei'e
Mermaid
Gao Shuang
Liu Xuan's Bodyguard
Linah Matsuoka
George's Assistant
Barbie Liu
Mermaid
Xu Zhenzhen
George's Assistant
White-K
Museum Visitor
Kong Lianshun
Museum Visitor
Tenky Tin Kai-Man
Museum Visitor
Wilson Chin Kwok-Wai
Mermaid Fat
Lam Tze-Chung
Technician
Zheng Jifeng
Cheng
Shuzhen Fan
Mermaid Shitai
Ivan Kotik
Dr. George
Pierre Bourdaud
Auctioneer
Yang Neng
Curator
Sun Jialing
Courier
Li Ye-Qing
Ruo-Lan's Assistant
Kabby Hui
Reporter
Zeng Yilian
Office Lady
Zhou Shuai
Party Guest
Zhao Fanghua
Party Guest
Zhang Aiqin
Bald Merman
Bobby Yip Kin-Sang
(Voice)
Ning Xiaohua
"Chicken King" [BBQ chicken stall boss]
Crew
Lee Pik-Kwan
Costume Designer
(Costume & Make-Up)
Stephen Chow
Director
(Directing)
Stephen Chow
Writer
(Writing)
Wendyz Zheng
Music
(Sound)
Andrew Fung Chih-Chiang
Writer
(Writing)
Ho Miu-Kei
Writer
(Writing)
Ivy Kong Yuk-Yee
Writer
(Writing)
Si-Cheun Lee
Writer
(Writing)
Lu Zhengyu
Writer
(Writing)
Tsang Kan-Cheong
Writer
(Writing)
Yang Wei
Co-Producer
(Production)
La Peikang
Executive Producer
(Production)
Stephen Chow
Executive Producer
(Production)
Ren Zhonglun
Co-Executive Producer
(Production)
Yuan Cai
Co-Executive Producer
(Production)
Laura Calvo
Makeup Effects
(Crew)
Chan Hing-Kai
Writer
(Writing)
Zhao Haicheng
Producer
(Production)
Tian Tian
Producer
(Production)
Han Tae-jung
VFX Supervisor
(Visual Effects)
Ivy Kong Yuk-Yee
Producer
(Production)
Ku Huen-Chiu
Action Director
(Directing)
Choi Sung-Fai
Director of Photography
(Camera)
Cheung Ka-Fai
Editor
(Editing)
Jack Tang Man-To
Editor
(Editing)
Raymond Wong Ying-Wah
Music
(Sound)
Cuson Liu Ka-Man
Sound Designer
(Sound)
Bruce Yu
Production Design
(Art)
Raymond Chan Kam-Ho
Art Direction
(Art)