Nick Cheung Ka-Fai

as Wai

Sean Lau Ching-Wan

as Ma Ho-Tin

Louis Koo

as Chow

Yuan Quan

as Chloe Yuan

Ben Lam Kwok-Bun

as Hak Tsai

Ken Lo Wai-Kwong

as Bobby

Lo Hoi-Pang

as Eight-Face Buddha

Berg Ng Ting-Yip

as Wong Shun-Yik

Vithaya Pansringarm

as Mr. Choowit

Treechada Petcharat

as Mina Wei

Helena Law Lan

as Wai's mother

Xing Yu

as Kanit

Hugo Ng Doi-Yung

as M. D. Wong

Marc Ma

as Dune Kun

Lee Siu-Kay

as Informer Kei

Wong Man-Chun

as Drug dealer

Ronald Law Kwan-Moon

as David

Brian Yeung Kwok-Chung

as Kin

Samuel Yau Man-Shing

as Cheng Tai-Kwan

Yuen Yee-Man

Jacqueline Chan

as Kelsey

Hugo Wong

Jason Wong

Elanne Kwong Yeuk-Lam

as Wai's friend

Kenneth Cheung Moon-Yuen

Au Hin-Wai

Lam Kwok-Kit

Chris Collins

So Wai-Nam

Lui Siu-Ming

Wong Chi-Wang

Simon Yu Sai-Tang

Jimmy Yik Tak-Chung

as Funeral Host