新房客

Huỳnh Thu Sinh

Alan Tam

Dolphin Chan Hoi-Hang

Dolphin / Shark

黃柏文

Officer Lee Sau

Ngô Khải Hoa

Wong Yu Yan, Anthropologist

葉榮祖

Dolphin's Dad

Huỳnh Tử Hoa

Dr. Wong

黎海珊

Whale

Lee Chung-Wai

Lưu Thanh Vân

Joe [cameo]

Tăng Cận Vinh

Library Cleaner [cameo]

邱禮濤

八兩金