Eric Tsang Chi-Wai

as Inspector Johnson Chen

Law Kar-Ying

as Mr. Ma

Cheung Kwok-Keung

as Jack Chin

Liu Wai-Hung

as Master Chang

Power Chan Kwok-Pong

as Mang Kok Pong

Lin Wen-Wei

as Chan To

Garry Chan Chi-Shing

as Professor Lee