Louis Koo as Sam

Julian Cheung Chi-Lam as David

Charlene Choi Chuek-Yin as Yan

Charmaine Sheh Sze-Man as Sze

Gordon Lam Ka-Tung as Chan Chi-Keung

Helena Law Lan as The Taoist

Alex Lam Tak-Shun as Patrick

Heidi Lee as Jamie

Ava Yu Kiu as Hung

Phat Chan as Mysterious Man

Ken Lo Wai-Kwong as Loan Shark Fung

Emily Kwan Bo-Wai as Plastic Surgeon

Lam Suet as Jamie's Uncle

Kingdom Yuen King-Tan as Jamie's Aunt

Cheung Tat-Ming as Security Guard

Tony Ho as Cop

Bonnie Wong Man-Wai as Patrick's Mother

Hau Woon-Ling as

Au Hin-Wai as

Andy Wong Chi-Man as

Terence Tsui as

Aaron Chow as

Elena Kong Mei-Yee as

Martin Wong as CID

Wong Ching-Lam as Reporter

Renci Yeung as

Pancy Chan Pui-Sze as