Tony Leung Ka-fai

as Tong Fai

Chingmy Yau Suk-Ching

as Siu Fu Yung

Tommy Wong

as Officer Pao Ching Kwong

Roy Cheung Yiu-Yeung

as So Hung

Kingdom Yuen King-Tan

as Lucy

Ronald Wong

as Jerk

Dion Lam

as Holland

Teresa Ha Ping

as Granny Four

Joe Cheung Tung-Cho

as Professor Fan

Lok Wai

as Sister Wai

Lee Siu-Kay

as Brother Seven

Dave Lam Ching

as One of So Hung's men

Wong Man-Shing

as One of Hung's men

Ng Kwok-Kin

as Policeman

Piggy Chan Kam-Chuen

as Watch seller

Yu Miu-Lin

as Little Kwong's mother

Frankie Ng Chi-Hung

as Thug

Derek Cheung Chi-Chuen

as Thug

Chan Chi-Fai

Kenji Tanigaki

Jacky Cheung Chun-Hung