Louis Koo
Siu Nam
René Liu
Siu Mai
Richard Ng
Mai's Father
Jordan Chan
Cheng
Lam Suet
Orderly [cameo]
Richie Jen
Himself
Carl Ng
Cheng
Lawrence Chou
Danny [narrator]
Wei Wei
Mai's grandmother
Li Qinqin
Nam's sister
Sonija Kwok
Yan
Macy Chan
Teresa
Bowie Tsang
Lam Wai