Top cast
Li Bingbing
Foo Yan Kai
Vic Chou
Zheng Jing Dong
Wong Yau-Nam
Hui Luk-Wo
Mia Yam
School Beauty
Maggie Shiu 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
Hau Woon-Ling
Directed by
Johnnie To
Written by
Ivy Ho
Produced by
Johnnie To, Tsui Siu-Ming, Cheung Hong-Tat