Andy Lau

Ko

Andy Lau

Derek

Charlie Yeung

Tse Yuen Sam

Charlene Choi

Zi Qing

Ka-Man Chan

Paramedic

Hoi-Ying Cheung

Boy in gallery (Juvenile)

Tung Cho 'Joe' Cheung

Sasha Hou

Shiu-Hung Hui

Zi Qing's father

Suet Lam

Ko's colleague

Andrew Lien

Daniel Yu

director, writer, producer

Kung-Lok Lee

writer

Minjun Yan

producer

Kwok-Leung Chan

composer

Marco Wan

composer

Jason Kwan

cinematographer

Stanley Tam

editor