Louis Koo

Ho Kwok Fai / Brain

Richie Jen

Fong Chau

Michelle Ye

Woman

Stanley Fung

Uncle

Lam Suet

Fatty

Alexander Chan Mong-Wa

Wong

Monica Mok

Brain's Wife

Han Yuqin

Fong-chow's wife

Lai Cheung-Wing

Mr Wong's father

Peter Lau Wai-Hung

Triad Boss

Sherwin Ming

Buyer

Lui Siu Kwan

Shopkeeper

San Jo Hung

Landlord

Tung Lui Yiu

Bus Driver

Frank Liu Zong-Ji

Police Detective