Zui jia sun you chuang qing guan

Andy Lau

Kwai/Andy

Fai-hung Chan

Rosamund Kwan

Nicole

Carol 'Do Do' Cheng

Cher

Shui-Fan Fung

Frank

Chingmy Yau

Tau Tau/Amy

Sandra Ng Kwan Yue

Dorlina

Pak-cheung Chan

Horny/Chiu

Charlie Cho

Smelly King

Sai-Kit Yung

Fu

Lawrence Ng

Robert Cheng

Ho Kai Law

Kiu Wai Miu

Superintendent

Jaime Mei Chun Chik

Superintendent's girlfriend

Fui-On Shing

Amy's brother

Siu-Ming Lau

Fok Ga-Tung

Yan Pak

Fok Ga-Tung's wife

Ying Sau Hui

Kwai's Uncle

Lan Law

Amy's Mother

Wing-Cho Yip

Amy's Father

Sandra Ng Kwan Yue

Sen Wong