On screen
Cast
13 credited performers
Andy Lau
Dr. Ko / Derek Hui
Charlie Yeung Choi-Nei
Tse Yuen Sam
Charlene Choi Chuek-Yin
Zi Qing
Anthony Wong Chau-Sang
Dr. Lip
Lam Suet
Ko's Colleague
Andrew Lin Hoi
Character not listed
Benz Hui Siu-Hung
Zi Qing's Father
Teddy Lin Wai-Kin
Character not listed
Joe Cheung Tung-Cho
Character not listed
Sasha Hou Sa-Sa
Character not listed
Gigi Wong
Character not listed
Artwork unavailable
Lam Pik-Yee
Gallery Colleague
Artwork unavailable
Choi Ming-Wah
Paramedic