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
Fan Shuzhen
Mermaid Shitai
Ivan Kotik
Dr. George
Pierre Bourdaud
Auctioneer
Yeung Lun
Curator
Sun Jialing
Courier
Li Yeqing
Ruo-Lan's Assistant
Kabby Hui Nga-Ting
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
Zhang Zhihan
Gunner
Zhang Xiaoming
Mermaid
Chen Jianfeng
Fisherman
Jin Jinnü
Mermaid
Lan Ge
Party Female Guest
Cindy Chang
Party Dancer
Leng Xueqing
Mermaid
Liao Minjie
Mermaid
Wang Yisu
Party Female Guest
Lee Pik-Kwan
Costume Designer
Stephen Chow
Director
Stephen Chow
Writer
Wendyz Zheng
Music
Laura Calvo
Makeup Effects
Yang Wei
Co-Producer
Stephen Chow
Executive Producer
La Peikang
Executive Producer
Yuan Cai
Co-Executive Producer
Ren Zhonglun
Co-Executive Producer
Zhao Haicheng
Producer
Tian Tian
Producer
Han Tae-jung
VFX Supervisor
Jack Tang Man-To
Editor
Ku Huen-Chiu
Action Director
Choi Sung-Fai
Director of Photography
Ivy Kong Yuk-Yee
Producer
Cheung Ka-Fai
Editor
Raymond Wong Ying-Wah
Music
Bruce Yu
Production Design
Raymond Chan Kam-Ho
Art Direction
Cuson Liu Ka-Man
Sound Designer
Kelvin Lee Si-Zhen
Co-Writer
Andrew Fung Chih-Chiang
Co-Writer
Ho Miu-Kei
Co-Writer
Chan Hing-Kai
Co-Writer
Lu Zhengyu
Co-Writer
Tsang Kan-Cheong
Co-Writer
Ivy Kong Yuk-Yee
Co-Writer
Xiang-Yang Xu
Stunts
Wong Yu-Ching
Production Manager