Anthony Wong Chau-Sang

Inspector Chou Chien

Lester Chan Chit-Man

Inspector Cheng Hui

Maggie Shiu Mei-Kei

Inspector An Chi

Eddy Ko Hung

Mr Hu

Helena Law Lan

Chien's mother

Johnny Wang Lung-Wei

Sergeant Lei Shen

Law Shu-Kei

Chien's father

Cheung Wing-Cheung

Cho Chun

Ling-Si Chow

Bo-Law Kei

Bruce Law Lai-Yin

Lee Tat-Chiu

Leung Kai-Chi

Siu-Wah Mok

Tam Wai-Man

Tang Chiu-Yau

John Wakefield

Yeung Wo

Leung Jun-Git

Cheng Hui (Teen)