Sonido

• 杜篤之 — sound designer
• 杜篤之 — sound re-recording mixer
• Louis Lui Shi-Pang — boom operator
• Chan Yu-Hong — boom operator
• 羅大佑 — main title theme composer
• 王菀之 — vocals
• Chan Fai-young — music arranger
• 吳書瑤 — sound designer
• 吳書瑤 — sound re-recording mixer
• 杜則剛 — dialogue editor
• 劉小蝶 — dialogue editor
• Sung Yi-Ting — dialogue editor
• 詹佳穎 — dialogue editor
• Ching-Chun Hsieh — dialogue editor
• Fiona Chang — dialogue editor
• 吳書瑤 — foley recordist
• 吳書瑤 — foley editor
• 杜則剛 — foley editor
• Sung Yi-Ting — foley editor
• 詹佳穎 — foley editor
• Ching-Chun Hsieh — foley editor
• Pekkle Sham Lai-Ting — sound recordist
• Yiu Tong Vincent Fung — sound recordist
• Xavier Jamaux — original music composer

Dirección

• 萬芫澄 — second assistant director
• Jeff Cheung Ka-Kit — first assistant director
• 黎震龍 — first assistant director
• Becky Chan — first assistant director
• Jackie Ho Chung-Ken — script supervisor
• Ho Chung Ken — script supervisor
• 杜琪峯 — director

Reparto

• 赵薇 — Dr. Tong Qian
• 古天樂 — Chief inspector Ken
• 鍾漢良 — Shun
• 盧海鵬 — Chung
• 張兆輝 — Dr. Fok
• 林雪 — Fatty
• 龔慈恩 — A&E Department Nurse
• 洪天明 — Chak
• 謝天華 — Gangster
• 黃浩然 — Gangster
• 施祖男 — Gangster
• 王梓軒 — Hung
• 歐錦棠 — Sgt. Tong
• 朱健鈞 — Dr. Steven Chow
• 何果軒 — Constable Yeung
• 張國強 — Mr. Ng
• 譚玉瑛 — Mrs. Ng
• 詹秉熙 — Senior inspector Lee
• 吳華山 — Constable Wan
• 何菁瑋 — Senior inspector Ho
• 马菀迎 — Journalist
• Antonio Sek Chi-Ho — Dr. Shek
• 陳佩思 — Nurse
• 徐浩昌 — Uniformed Officer
• 趙永洪 — Anesthesiologist
• 趙敏通 — Dr. Alex Tsang
• Zhang Yaodong — Neurosurgery Resident
• Ka Chak-Lun — Physiotherapist
• Ben Yeung — Radiologist
• Chow Tsz-Lung — Radiographer
• Miu Tse Yin-Ki — Neurosurgery Resident
• 陳郁憲 — Neurosurgery Resident
• Margiela Kwok — ICU Resident
• Leung Ho-Bong — Orthopedics
• James Kazama — A&E Resident
• 莊兆麟 — Intern
• Zheng Jiaping — Intern
• Pu Chunyan — Intern
• Lau Kei — Intern
• 黃芷晴 — Nurse
• 石天欣 — Nurse
• Kathy Wu — Nurse
• 劉俐 — Nurse
• Chu Wing-Ka — Nurse
• Soraya Chau — Nurse
• Shen Wei — Nurse
• Liu Wenwen — Nurse
• Winnie Shum Wing-Ting — Nurse
• 许媛媛 — Nurse
• Yu Cai-Lin — Nurse
• 劉亭君 — Nurse
• Ivy Pang — A&E Department Nurse
• Yuri Wong Chung-Ming — A&E Nurse
• Nancy Zhou — A&E Nurse
• Gigi Wong Pui-Chi — A&E Nurse
• 麥子樂 — CID
• 周祉君 — CID
• 朱鑑然 — CID
• 黃雋謙 — CID
• Ronald Lam Tsz-Kit — CID
• Lo King-Shing — CID
• Eunice Ho Wing-Man — Journalist
• 梁漢源 — Journalist
• He Yu-Wei — Vegetable Patient
• La Ying — Patient
• 羅恆勝 — Patient
• Yang Wen-Fei — Patient
• An Xiaolong — Patient
• Zhou Gong-Rong — Patient
• Lin Yu-Shu — Patient
• Ceng Kang — Patient
• Zhou Zhenhua — Patient
• 吳東 — Patient
• Tian Qinghe — Visitor
• Huang Wei-Qian — Visitor
• Xu Wencong — Visitor
• Li Junhua — Visitor
• Chen Xue — Visitor
• Luo Hong-Li — Visitor
• Wang Yi — Ward Assistant
• Lin Li-Zhen — Ward Assistant
• Liu Jinhan — Wardsman
• Rong Hao-Dong — Security Guard
• Liu Dong-Jun — Security Guard
• Zhong Xiu-Lan — Cleaner
• 陳兆禧 — Constable Sun
• 赵伊祎 — Dr. Tong Qian (voice)
• Nancy Chow — A&E Nurse
• 杜琪峯 — Wong Superintendent (voice)

Equipo técnico

• 易天雄 — fight choreographer
• 黃偉亮 — fight choreographer
• 黃偉亮 — choreographer
• 蔡國平 — stunts
• 周淑慧 — stunts
• Chan Kin-Wing — stunts
• 劉子明 — stunts
• 鄧瑞華 — stunts
• 朱淑儀 — production controller
• 羅靖庭 — set runner
• 林克 — set runner
• Wai-Kwong Law — set runner
• 池瑞添 — pyrotechnician
• Chi Sui-Wah — pyrotechnician
• Cheung Shui-Kim — pyrotechnician
• 陳俊峰 — stunts

Cámara

• Brian Cheung Hiu-Fung — second unit director of photography
• Wong Shing-Chung — focus puller
• 黃俊偉 — focus puller
• Lau Lin-Ping — focus puller
• April Dai Hui-Jian — still photographer
• Ka Ue So — digital imaging technician
• 陶鴻武 — director of photography
• 鄭兆強 — director of photography

Iluminación

• 胡國超 — gaffer
• Kwong Ting-Fong — lighting technician
• 洪偉良 — best boy electric
• Ip Kwok-Kin — electrician
• Yu Kin-Man — electrician
• Kan Wing-Fai — electrician
• To Kai-Ching — electrician
• Lee Kwan-Wai — electrician

Arte

• 張兆康 — art direction
• Ceci Fok Pui-Si — assistant art director
• Cheung Hui-Ping — assistant art director
• Wong Miu-Sin — assistant art director
• Yick Ka-Wing — assistant art director
• Cheung Po-Lung — props
• 張兆康 — production design

Vestuario y maquillaje

• 陳子晴 — assistant costume designer
• Janice April Pang Nga-Man — assistant costume designer
• 陳潔玲 — wardrobe master
• Nicole Cheuk — makeup artist
• Carmen Man — makeup artist
• Cobia Cho Yuen-Yee — makeup artist
• Artemis Fung Yuk-Ching — makeup artist
• Wilfred Wan Chi-Kit — makeup artist
• Tony Lee Fu-Yeung — hairstylist
• Dan Tam Ka-Keung — hairstylist
• Jerry Shek Wai-Chun — hairstylist
• Suk-Yin Lui — makeup artist
• 張兆康 — costume design

Guion

• 羅大佑 — lyricist
• 劉浩良 — screenplay
• 麥天樞 — screenplay
• 游乃海 — screenplay

Producción

• 劉燕銘 — co-producer
• Jiang Defu — co-producer
• 劉艷娥 — administration
• 何麗嫦 — administration
• 杨向华 — administration
• 夏澤信 — production manager
• Cathy Lau Wai-Fong — production coordinator
• 杜祈知 — production coordinator
• Amon Tse Tsz-Fan — assistant production manager
• Kathy Ip Ka-Sin — assistant production manager
• Kewu Chen — unit production manager
• Leo Sze — accountant
• Cathy Lau Wai-Fong — post production coordinator
• 趙志誠 — unit manager
• 林建岳 — executive producer
• 龚宇 — executive producer
• 杜琪峯 — producer
• 游乃海 — producer

Efectos visuales

• Tommy Cheung Chin-Wing — visual effects supervisor
• 羅偉豪 — visual effects supervisor
• Edwin Chau Chi-Ho — visual effects supervisor

Montaje

• Allen Leung — editor
• David M. Richardson — editor