Wilson Yip

Director

Nicholas Tse Ting-Fung

Inspector Tide Yau

Stephen Fung

Wind Fung

Law Kar-Ying

Paper Chan

Rain Lee Choi-Wah

Rain

Sam Lee

Sam

Alex Fong Lik-Sun

Water Ghost

Lee Lik-Chi

Police Precinct Head Tang

Vincent Kok Tak-Chiu

Rain's doctor

Hau Woon-Ling

Grandmother Four