Li Bingbing

Foo Yan Kai

Vic Chou

Zheng Jing Dong

Wong Yau-Nam

Hui Luk-Wo

Mia Yam

School Beauty

Maggie Siu Mei-Kei

Ms. Chan

Lam Suet

Yan's Roomate

Roy Cheung Yiu-Yeung

Dr. Yuen

Ronald Yan Mau-Keung

Doctor

Yi-kei Fong

Kai's Mother

Jimmy Fu Git-Ming

You Yongzhi

Bull

Hung Wai-Leung

Traffic Policeman Ghost

Cody Wong

Buddy of School Beauty

Ho Chi-Moon

Kwan Ling

Johnnie To

Director

Ivy Ho

Writer

Johnnie To

Producer

Tsui Siu-Ming

Producer

Cheung Hong-Tat

Producer

Cheng Siu-Keung

Director of Photography

Raymond Chan Kam-Ho

Art Direction

Stanley Cheung Sai-Kit

Costume Design

David M. Richardson

Editor

Allen Leung

Assistant Editor

Guy Zerafa

Music

Dave Klotz

Music