Louis Koo
Cheng Chun-Yin
After they uncover evidence that there is corruption in the police force, three police officers in Hong Kong try to discover which of them can be trusted.
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Louis Koo
Cheng Chun-Yin
Nick Cheung
Ching To
Francis Ng
Yip Chi-Fan
Peiyao Jiang
Yiu Ho-Yee
Yichi Zhang
Demon
Joe Tak-Chung Ma
Police Chief
Cheuk Wah Chan
CIB team
Chi-Wai Chan
Whoremonger
Chun-Fung Chan
IFF team
Man Kit Cheung
Terrorist
Gloria Cheung
News announcer
Yik-Wo Cheung
IFF team
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