The Mermaid

林允

Mermaid Shan

邓超

Liu Xuan

张雨绮

Ruolan

Show Lo

Brother Eight

徐克

Uncle Rich

Wen Zhang

Constable Mo

Kris Wu

Long Jianfei

Lee Sheung-Ching

Constable Shi

Lu Zhengyu

Mr. Liao

趙志淩

Mermaid Long

张美娥

Mermaid

Gao Shuang

Liu Xuan's Bodyguard