One Nite in Mongkok

Cecilia Cheung

Dandan

Daniel Wu

Lai-fu

Alex Fong Chung-Sun

Milo

Chin Ka-Lok

Brandon

Anson Leung Chun-Yat

Ben

Lam Suet

Liu

Paul Che Biu-Law

Shitty Kong

Ken Wong

Wilson

Henry Fong Ping

Carl

Sam Lee

Franky

Austin Wai Tin-Chi

Milo's Superior

Cha Chuen-Yee

Head of Anti-vice Unit

Monica Chan Fat-Yung

Milo's Wife

Alexander Chan Mong-Wah

Wah

Tsui Na

Liu's Wife