Ronald Yan Mau-Keung

Yesterday Once More

Movie • 2004

Police Inspector

Exiled

Movie • 2006

Underground Doctor

Mad Detective

Movie • 2007

Chi-Wai's Boss

PTU

Movie • 2003

Insp. Chan

Life Without Principle

Movie • 2011

Manager Ho Sze-tung

Linger

Movie • 2008

Doctor

Office

Movie • 2015

Banker

Throw Down

Movie • 2004

Sze-To's Boss

Election

Movie • 2005

Senior Inspector Yu

A Guilty Conscience

Movie • 2023

Blind Detective

Movie • 2013

Man Gambler

Rob N Roll

Movie • 2024

Garage Owner

Sky on Fire

Movie • 2016

Police Officer Head