Wong Ka-Kui

Ng Ka Kui

Steve Wong Ka-Keung

Chan Chi Keung

黃貫中

Chung

葉世榮

Lam Sai Wing

Faye Wong

Mary

鮑起靜

Mrs Ng

萬綺雯

Meter Maid

高志森

Police cadet trainer

Henry Fong Ping

Mr Ng

谷德昭

Vegetable vendor [cameo]

侯煥玲

Kui's great aunt

黃百鳴

Man in concert crowd [cameo]

Fong Wai-Lap

Chan Chi-Keung's boss

Gary Chow Sai-Hau

Mary's father

Chow Chi-Fai

Waiter

Francis Sung