Infernal Affairs

Andy Lau Tak-wah

Senior Inspector Lau Kin-ming

Tony Leung Chiu-wai

Chan Wing-yan

Anthony Wong Chau-sang

Superintendent Wong Chi-shing

Eric Tsang Chi-wai

Hon Sam

Kelly Chen Hui-lin

Dr. Lee Sum-yee

Sammi Cheng Sau-Man

Mary

Elva Hsiao Ya-hsuan

May

Chapman To Man-Chat

Tsui Wai-keung

Gordon Lam Ka-tung

Inspector B

Yue Man-lok

Young Chan Wing-yan

Edison Chen

Young Lau Kin-ming

Berg Ng Ting-yip

Senior Inspector Cheung

Wan Chi-keung

Officer Leung

Dion Lam

Del Piero

Tony Ho

Suspect