Vanness Wu as Officer Wang Sun-Ho

Shawn Yue as Officer Hung Kei-Lok

Xia Yu as PRC Luo Zai-Jun

Huang Shengyi as Officer Pak Yut-Suet

Lawrence Chou Chun-Wai as Officer James Lam, INTERPOL

Sammo Hung Kam-Bo as Kong Long

Michael Biehn as Petros Angelo

Huh Joon-ho as Captain Ko Tung-Yuen

Maggie Q as Yuet

Simon Yam as Commander Hon Sun

Isabella Leong Lok-Sze as Kong's Daughter

Li Bingbing as Yu Ching

Andy On as Suet's Undercover Target

Philip Ng Wan-Lung as Lee Chun Pei

Bey Logan as Officer Kyle

Yuen Wah as Stall Owner

Gordon Liu Chia-Hui as Ko

Kent Tong as

Hugo Ng Doi-Yung as

Liu Kai-Chi as

Tony Ho as

Au Hin-Wai as

Wong Chi-Wai as

Sammy Hung Tin-Chiu as