Andy Lau

Lee Rock

Sharla Cheung

Grace

Chingmy Yau

Rose

Ng Man-tat

Lardo

Paul Chun

Sergeant Ngan Tung

Tam Sin-Hung

Mrs Chan

Lung Fong

Snake

Michael Chan

King Crab

Victor Hon Kwan

Hau

James Tien Chuen

Silverfish

Lung Fong

Snake

Lee Siu-Kei

Drill Officer

Eddy Ko

Police Instructor

Wong Yat-fei

Rose's father

Jamie Luk Kim-Ming

Little Brother M

Louis Roth

Commissioner Alan

Wong Chun

Big Brother Ma

Chun Wong

Big Brother Ma

Kwan Hoi-San

Sergeant Chan

Garry Chan Chi-Shing

Ricky Yi Fan-Wai

Ka-Kui Ho

Ridley Tsui Bo-Wah