Police Tactical Unit: Human Nature

Simon Yam

Sam

Maggie Shiu Mei-Kei

Madam May

Lam Suet

Fat Tong / Sgt Lam Tong

Gordon Lam Ka-Tung

Chan Yiu-Hung, loan shark

Berg Ng Ting-Yip

Brother Kong

Kam Loi-Kwan

Brother Yuen

Chin Ka-Shing

Shek

Philip Ng Wan-Lung

Robber

Au Hin-Wai

Officer Wong

Frank Liu Zong-Ji

PTU

Chang Kin-Yung

PTU

Lai Chi-Wai

PTU

Kwok Yuk-Keung

Crime Unit officer