張家輝

Blue

古天樂

Shiu Chi-Long

吳鎮宇

Q-Sir / Inspector Q

佘詩曼

Ding Siu-Ka

許紹雄

Foon Hei-Gor

陳豪

Police Superintendent

張繼聰

Triad Member

클라라

Assassin

李光洁

Tung Pak-Ho

張慧雯

Siu Ying, Blue's Bodyguard

释行宇

Sniper

成泰燊

Kwok Ming

盧海鵬

Triad Member

林盛斌

Ferrari Owner

鄭子誠

Lam Tung Yau

梁崢

Karina

歐瑞偉

Hong Sir

朱晨麗

Samantha, CIB Detective

黃祥興

CIB Detective

王君馨

CIB Detective

黃子恆

Shiu Chi-Long's Subordinate

朱璇

CIB Detective

William Chak

Ng Pak

張秀文

CIB Detective

蔡國慶

Triad Member

羅浩銘

Lam Bok-Man's Bodyguard

梁皓楷

Lam Bok-Man's Bodyguard

袁富華

Triad Member

馮素波

Auntie Mui

衛志豪

Cocktail MC

馮康寧

Banker

唐嘉麟

Peter, IT Manager

古天祥

Bank Client

黃志廣

Ma Sir

何俊軒

Interrogation Room Policeman

劉天龍

CIB

黃耀煌

CIB

李忠希

Triad Member

李凱賢

Triad Member

陳肥

Triad Member

徐偉棟

Triad Member

王志文

Lam Tung Yau's Bodyguard

Che Kim-Fai

Lam Tung Yau's Bodyguard

Jason Wong

Kwok Ming's Thug

李善恆

Kwok Ming's Thug

李啟傑

Kwong Ming Lawyer

梁博恩

Ding's Police Guard

黃煒溏

Hitman

江富強

Hitman

易天雄

Hitman