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

Benz Hui Siu-Hung

Zi Qing's Father

Teddy Lin Wai-Kin

Joe Cheung Tung-Cho

Sasha Hou Sa-Sa

Gigi Wong

Lam Pik-Yee

Gallery Colleague

Choi Ming-Wah

Paramedic