Louis Koo

Siu Nam

René Liu

Siu Mai

Richard Ng Yiu-Hon

Mai's Father

Jordan Chan Siu-Chun

Cheng

Richie Jen

Himself

Carl Ng Ka-Lung

Cheng

Lawrence Chou Chun-Wai

Danny

Wei Wei

Mai's Grandmother

Li Qinqin

Nam's Sister

Sonija Kwok Sin-Nae

Yan

Macy Chan

Teresa

Bowie Tsang

Lam Wai

Shaun Tam Chun-Yin

Lam Suet

Orderly

Chow Man-Wai

7-Eleven Store Clerk

Eddy Law Tin-Chi