- Andy Lau
- Poon Shing Fung
- Ching Wan Lau
- Tung Cheuk Man
- Ni Ni
- Pong Ling
- Kwan-Ho Tse
- Ma Sai Kwan
- Ron Ng
- Lun Ting Pong
- Tak-Bun Wong
- Chan King To
- Raymond Chiu
- Fat Sze
- Yang Zhang
- Mon
- Philip Keung
- Lee Yiu Sing
- Chun-Kit Cheung
- Stephen
- Babyjohn Choi
- Cheung Chi Man / Doctor
- Timothy Tse-sing Cheng
- Director of Operations, Chan
- Wilfred Lau
- Szeto Wai / Slave
- Timmy Hung
- King
- Ben Yuen
- Chin Ka On / Money
- Man-Lung Ling
- Siu Hak / Sniper (as Ling Man Lung)
- Marc Ma
- Rhino
- Kut Si Yeung
- Secretary of Security
- Kin-Ping Leung
- Chief Physician
- Priscilla Koo
- Superintendent of Police
- Chi-Kwong Chung
- Superintendent of Police
- Olivia Yan
- Professor Wong Ching Yi
- Aaron Chow
- Kidnapped Couple
- Yan Ng
- Kidnapped Couple
- Tin Chak Leung
- Mad Man
- Adam Berry
- Pan Chengfeng
- Anthony Yui-Keung Chan
- Hotel guest
- Cheuk Wah Chan
- Terrorist
- Jacqueline Chan
- Hostage in Watch Shop
- Joanne Lai-Yi Chan
- Anchor
- Ka-Sin Chan
- News reporter
- Kenny Ka-Leung Chan
- Police officer
- Kwong-Yan Chan
- Patient
- Sze-Yan Cheung
- Police officer
- Wing-Yu Cheung
- Senior superintendent of police
- Yiu-Wing Chin
- Officer of identification bureau
- Man-Lung Chong
- Hostage in MTR station
- Nick Siu-Lun Chong
- CID officer
- Mandy Chung
- MTR officer
- Marissa Cohen
- Pang Ling
- Liviu Covalschi
- Terrorist
- Bruce Crossey
- Dong Zhuowen / Li Yaosheng (voice)
- Jai Day
- Mercenary Leader
- King-Chung Fung
- CID office
- Hing Fai Ho
- Police commander
- Singh Inderjeet
- Mercenary
- Caleb Janssens
- Ma Shijun
- Kwok Sang Kwong
- Injured citizen
- Chik-Ka Lai
- Hotel guest
- Jaysen Lai
- Terrorist
- Yat Nam 'Leo' Lai
- Doctor
- Kwok-Kit Lam
- Terrorist
- Ling Yuen Lam
- EODB officer
- Po-Yuk Lam
- Award ceremony anchor
- Ka-yee Lau
- Hawker
- Tin-Lung Lau
- EODB officer
- Hiu Yi Lee
- Injured Hotel Guest
- Cheok Mei Leong
- Wong Lai Ling
- Han Yuan Leung
- Terrorist
- Stephen Sze-Ching Leung
- EODB Officer
- Jason Li
- Correctional Staff
- Shing-Yip Li
- Injured hotel guest
- Hoi-Ying Lo
- Physiotherapist
- Jacky Hang-Shing Lo
- Doctor
- Stanly Chun-Ming Ma
- Airport security unit officer
- Lamees Marquard
- Tu's Mother
- Acton Mckenley
- Mercenary
- Sherwin Ming
- Security Manager
- Sebastian Mok
- Mercenary Captain
- Wai-Man Mok
- Chan King-To's family member
- Daniella Mosca Janssens
- Xiao Ma
- Chi Pan Ng
- Hostage in MTR station
- Hoi-Yan Ng
- Kidnapped couple
- Ka-Chuen Ng
- Hotel guest
- Man-Shun Ng
- MTR Officer
- Sherring Ng
- Chan King-To's family member
- Wing-Sze Ng
- Nurse
- Harry Oram
- Harry O
- Alex Santi
- Terrorist
- Lok Man She
- Terrorist
- Inderjeet Singh
- Mercenary
- Choi-Yuk Siu
- Shopkeeper
- Wai-Nam So
- Terrorist
- Kwan-Lun Tam
- CID officer
- Michael York-Yun Tam
- Hostage in MTR station
- Ho Kwing Tang
- Doctor
- Kong To
- CID officer
- Miu Yin-Ki Tse
- Terrorist
- Candice van Litsenborgh
- Pong Ling
- Che-Kwong Wong
- Police superintendent
- Kin Tung Wong
- Driver of the car accident
- Leo Wong
- Senior Official
- Ocean Tak-Sang Wong
- Police officer
- Pui-Chun Wong
- Hostage in MTR station
- Shi-Cheong Wong
- Patient
- Tsz-Lan Wong
- Injured hotel guest
- Richard Wright-Firth
- Poon Shing Fung
- Amy Tan Ying Wu
- Hotel guest
- Ching-Man Yeung
- Hostage in MTR station
- Mike Yip
- CTRU officer
- Tat-Chi Yu
- MTR officer
- Candy Knutzen
- Tourist
