Several cops went undercover. Due to some issues, all undercover identities were wiped clean from the police database.
Jazz Boon
Nick Cheung Ka-Fai
Louis Koo
Francis Ng Chun-Yu
Charmaine Sheh Sze-Man
Benz Hui Siu-Hung
Moses Chan Ho
Louis Cheung
Clara Lee
Li Guangjie
Zhang Huiwen
Xing Yu
Cheng Taishen
Lo Hoi-Pang
Bob Lam Shing-Ban
Timothy Cheng Chi-Sing
Shaw Brothers
TVB
PJ One Cool Film Company Limited
