Directed by
| Stephen Chow | ... | (as Xingchi Zhou) |
Writing Credits (in alphabetical order)
| Hing-Ka Chan | ||
| Stephen Chow | ||
| Chi-Keung Fung | ||
| Miu-Kei Ho | ||
| Ivy Kong | ||
| Si-Cheun Lee | ||
| Zhengyu Lu | ||
| Kan-Cheung Tsang | ||
Cast (in credits order)
| Chao Deng | ... | Liu Xuan | |
| Show Lo | ... | Octopus (as Zhixiang Luo) | |
| Yuqi Zhang | ... | Li Ruolan | |
| Yun Lin | ... | Shan (as Jelly Lin) | |
| Hark Tsui | ... | Uncle Rich (as Ke Xu) | |
| Zhang Wen | ... | Constable Mr. Mo | |
| Kris Wu | ... | Long Jianfei (as Yifan Wu) | |
| Sheung-ching Lee | ... | Constable Mr. Shi (as Shangzheng Li) | |
| Zhengyu Lu | ... | Mr. Liao | |
| Chi Ling Chiu | ... | Mermaid Long | |
 |
Mei'e Zhang | ... | Mermaid |
|
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Linah Matsuoka | ... | George's Assistant (as Rina Matsuoka) |
|
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Barbie Liu | ... | Mermaid |
|
|
Zhen Zhen Xu | ... | George's Assistant |
| White-K | ... | Museum Visitor (as White-k) | |
|
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Lianshun Kong | ... | Museum Visitor |
| Wilson Chin | ... | Mermaid Fat (as Wilson Chin Kwok Wai) | |
| Tze-Chung Lam | ... | Technician (as Lam Tze Chung) | |
|
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Jifeng Zheng | ... | Cheng |
|
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Shuzhen Fan | ... | Mermaid Shitai |
|
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Ivan Kotik | ... | George |
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Pierre Bourdaud | ... | The Auctioneer |
|
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Neng Yang | ... | Curator (as Yeung Lun) |
| Rest of cast listed alphabetically: | |||
|
|
Shuang Gao | ||
| Kate Hawkins | ... | Art buyer / journalist (voice) | |
|
|
Fuyi Liu | ... | Dancer (as Eva Lau) |
| Mingze Liu | ... | Mermaid | |
| Kai-Man Tin | ... | Laughing man | |
|
|
Bo Xiaolong | ||
Produced by
| Bill Borden | ... | consulting producer |
| Yuan Cai | ... | co-executive producer |
| Alice Chow | ... | associate producer |
| Stephen Chow | ... | executive producer / producer |
| Ivy Kong | ... | producer (as Y.Y. Kong) |
| Peikang La | ... | executive producer |
| Zhonglun Ren | ... | co-executive producer |
| Jiaren Karren Wang | ... | executive producer |
| Wei Yang | ... | co-producer |
Music by
| Fuhua Huang | ||
| Wendyz Zheng | ... | (as Wendy Zheng) |
Cinematography by
| Sung Fai Choi | ||
Editing by
| Ka-Fai Cheung | ||
| Man-To Tang | ||
Production Design by
| Bruce Yu | ||
Art Direction by
| Raymond Chan | ||
| Bruce Yu | ||
Costume Design by
| Pik Kwan Lee | ||
Makeup Department
| Laura Calvo | ... | special makeup effects artist |
Production Management
| Yu Ching Wong | ... | production manager |
| Hongtao Yang | ... | production manager |
Second Unit Director or Assistant Director
| Wilson Chin | ... | associate director (as Wilson Chin Kwok Wai) |
| Tze-Chung Lam | ... | associate director |
| Zheng Yu Lu | ... | associate director |
Art Department
| Adrian Chan | ... | conceptual designer |
Sound Department
| Cuson Liu | ... | sound designer |
Visual Effects by
| Nidhi Agarwal | ... | matchmove supervisor |
| HyunJin Cho | ... | Integration artist: macrograph |
| Taegyun Kang | ... | visual effects |
| Hyejin Kim | ... | visual effects artist: Macrograph |
| Ken Law | ... | visual effects supervisor |
| Inho Lee | ... | visual effects |
| Marco Ng | ... | visual effects |
| Keun-Pyo Park | ... | cgi supervisor |
| Sunny Sung-Yong Park | ... | visual effects producer |
| Sunho Song | ... | compositor |
| Danyo Donghyun Yoon | ... | pre-visualization |
| Sung-min Alvin Yun | ... | stereoscopic supervisor |
Stunts
| Huen-Chiu Ku | ... | action choreographer |
Camera and Electrical Department
| Hu Gao | ... | cinematographer |
| Kevin Lau | ... | Stereographer |
| Stego Zhang | ... | Stereographer |
Animation Department
| Hunjin Park | ... | animation lead |
Editorial Department
| Stéphane Ma | ... | colorist (uncredited) |
Music Department
| Ryan Thomas | ... | additional composer |
Additional Crew
| Deepan Boopathy | ... | domestic distribution |
| Wen-Chia Chang | ... | development executive |
| Talia Goldman | ... | international sales |
Thanks
| Gordon Chan | ... | thanks |
| Zheng Xu | ... | thanks |
