Sam Lee

To Chung-Chau, 'Moon'

Neiky Hui-Chi Yim

Lam Yuk-Ping, 'Ping'

Wenders Li

Ah-Lung, 'Sylvester'

Ka-Chuen Tam

Hui Bo San, 'Susan'

Carol Lam Kit-Fong

Mrs. Lam, Ping's mother

Doris Yan-Wah Chow

Mrs. To, Moon's mother

Siu Chung

Ms. Lee, social worker

Tat-Yee Chan

Fat Chan

Wai-Chung Wu

Keung

Sang Chan

'Big Brother', Cheung Siu-Wing

Kelvin Chung

Doctor

Ah Ting

Moon's father

Jessica

Moon's father's current wife

Ah Wai

Assassin on skateboard

B. Chai Ho

Male student

Ben

Messenger

Adam Chung-Tai Chan

Tai Chai

Mrs. Chan

Susan's mother