크레딧 출연 황추생 Alan Tam Dolphin Chan Hoi-Hang Dolphin / Shark 黄柏文 Officer Lee Sau 오계화 Wong Yu Yan, Anthropologist 엽영조 Dolphin's Dad 黃子華 Dr. Wong Perrie Lai Hoi-San Whale Lee Chung-Wai 유청운 Joe [cameo] 증근영 Library Cleaner [cameo] 구예도 八兩金 Wong Lap-Wai Lee Man-Piu Quinton Wong Liu-Che 林道權 侯煥玲 Tony Leung Hung-Wah 스텝 황추생 Writing Sammy Lau Writing 梁小熊 Production 梁小熊 Writing 황추생 Directing Rocky Tsang Chun-Chung Camera