Louis Koo

Siu Nam

Richard Ng

Mai's Father

René Liu

Siu Mai

Jordan Chan

Cheng

Lam Suet

Orderly [cameo]

Richie Jen

Himself

Carl Ng

Cheng

Lawrence Chou

Danny [narrator]

Bowie Tsang

Lam Wai

Wei Wei

Mai's grandmother

Li Qinqin

Nam's sister

Sonija Kwok

Yan

Macy Chan

Teresa