Riven

Louis Koo

as Timmy Choi

Sun Honglei

as Captain Zhang Lei

Huang Yi

as Yang Xiaobei

Michelle Ye Xuan

as Sal

Lam Suet

as Fatso

Gao Yunxiang

as Xu Guoxiang

Wang Ziyi

as Lin

Wallace Chung

as Guo Weiju

Li Guangjie

as Chen Shixiong

Yin Zhusheng

as Snake Head

Lo Hoi-Pang

as Birdie

Berg Ng Ting-Yip

as Hatred

Eddie Cheung Siu-Fai

as Su

Gordon Lam Ka-Tung

as East Lee

Philip Keung Ho-Man

as Darkie

Guo Tao

as Senior Dumb

Li Jing

as Junior Dumb

Gao Xin

as Ming's Stoned Truck Driver

Xiao Cong

as Ming's Stoned Truck Driver

Li Zhenqi

as Uncle Bill

Tan Kai

as Li Shuchang

Cheng Taishen

as Captain Liu

Hao Ping

as HaHa

Gan Tingting

as HaHa's Wife

Wang Zhi

as Ming's Wife

Siya Wang

as Jinhai Anti-Drug Squad Member

Meng Rui

as Jinhai Anti-Drug Squad Member

Zhao Xin

as Jinhai Anti-Drug Squad Member

Tong Qian-Qian

as Jinhai Anti-Drug Squad Member

Zhou Yu-Bo

as Jinhai Anti-Drug Squad Member

Wang Jing-Yu

as Jinhai Anti-Drug Squad Member

Lin Xu

as Jinhai Anti-Drug Squad Member

Yang Yi

as Jinhai Anti-Drug Squad Member

He Tian-Yang

as Jinhai Anti-Drug Squad Member

Liu Qi

as Jinhai Anti-Drug Squad Member

Yang Xue

as Jinhai Anti-Drug Squad Member

Angus Chan Siu-Hei

as Jinhai Anti-Drug Squad Member

Ip Kwok-Kin

as Jinhai Anti-Drug Squad Member

Wang Yang

as Jinhai Anti-Drug Squad Member

Fan Min

as Jinhai Anti-Drug Squad Member

Qin Shi-Yue

as Jinhai Anti-Drug Squad Member

Zhao Jian-Peng

as Jinhai Anti-Drug Squad Member

Liu Lu

as Jinhai Anti-Drug Squad Member

Jiang Chang-Yi

as Jinhai Anti-Drug Squad Chief Commander

Jun Ma

as Captain Yu

Yao Gang

as Captain Ding

Ren Yan

as Ming's Senior Brother-in-Law

Gao Zhigang

as Ming's Junior Brother-in-Law

Boyang Wang

as The Dumb Brothers' Follower

Honglin Zhu

as The Dumb Brothers' Follower

Zhang Xu

as HaHa's Follower

Hong Zhang

as HaHa's Follower

Jian Wang

as HaHa's Follower

Jin Chang

as Timmy Choi (voice)

Qin Bokun

as Jinhai Anti-Drug Squad Member

Chiu Chi-Shing

Unit Manager

Wai Ka-Fai

Writer

Johnnie To

Director

Steve Miller

Sound Effects Editor

Cherlynn Koh

Makeup Artist

Soi Cheang

Second Unit Director

Liu Yanming

Executive Producer

Yan Xiaoming

Executive Producer

Gu Guoqing

Executive Producer

Boey Wong Bo-Yee

Costume Design

Elaine Chu Suk-Yee

Line Producer

Johnnie To

Producer

Horace Ma Kwong-Wing

Production Design

Wai Ka-Fai

Producer

Horace Ma Kwong-Wing

Art Direction

David M. Richardson

Editor

Chi Shui-Tim

Pyrotechnician

Cheng Siu-Keung

Director of Photography

Benny Chu Chi-Ha

Sound Re-Recording Mixer

Benny Chu Chi-Ha

Sound Director

Allen Leung

Editor

Ryker Chan

Writer

Yau Nai-Hoi

Writer

Yu Xi

Writer

Albert Mak Kai-Kwong

Assistant Director

Xavier Jamaux

Original Music Composer