Colour of the Truth

Anthony Wong Chau-Sang

SP Huang Jiang

Raymond Wong Ho-Yin

Insp Cola Chan Lok Yin

Patrick Tse Yin

Wong Kwan

Jordan Chan

Ray Tam

Gillian Chung

Katie Wong

Francis Ng

Blind Chiu / Tam Chiu

Lau Ching-wan

7 Up

Pinky Cheung

7 UP's wife

Terence Yin

Cyclops

Winnie Leung

Joey

Chapman To

Toast

Berg Ng

Bun

Carl Ng

Casper

Viann Leung Wai-Ka

Debbie

Jimmy Wong Ga-Lok

Chief Insp T.Y.Lau

Chan Chi-Fai

Arms dealer

Gobby Wong Ga-Ying

Katie's classmate

Isabel Chan Yat-Ning

Blind Chiu's wife

Tsui Wing

Ray's gangster

Alan Ng Wing-Lun

Lee Yiu-Tung

Pong Shing-Chiu

Bey Logan

Chess player

Ting-Fung Li

Chan Lok Yin as a child

Bill Loh Wai-Leung

Jiang's father

Terry Lee Ji-Ming

Policeman

Hon Ping

Drug dealer killed at cocaine lab

Ray Pang Lap-Wai

Whistle B

Wong Man-Shing

7 Up's bereaved family member

Chang Kin-Yung

Policeman

Choi Kin-Shing

Cyclop's gangster

Sin Yan-Kau