Anthony Wong Chau-sang
Alan Tam
Dolphin Chan Hoi-Hang
Dolphin / Shark
黃柏文
Officer Lee Sau
吳啟華
Wong Yu Yan, Anthropologist
葉榮祖
Dolphin's Dad
黃子華
Dr. Wong
黎海珊
Whale
劉青雲
Joe [cameo]
曾近榮
Library Cleaner [cameo]
Anthony Wong Chau-sang
新房客
Released
Bande-annonce
