- Nicholas Tse
- Senior Station Officer - Ho Wing-sam
- Shawn Yue
- Station Officer - Yau Bond-chill
- Simon Yam
- Principal Fireman - Lee Pui-to
- Jun Hu
- Fireman - Ocean
- Bing Bai
- Yang Lin
- William Chan
- Fireman - Cheung Man-kin
- Andy On
- Assist Divisional Officer - Yip Chi-fai
- Patrick Tam
- Power plant's Supervisor - Man Wah-bill
- Kai-Chi Liu
- Chief Fire Officer - CK Tam
- Deep Ng
- Fireman - Lam Man-ben
- Michelle Wai
- Tsz Ying
- Kenny Kwan
- Lam Chi-kiu
- Alice Li
- Emily
- Jackie Chan
- Fireman in TV ad
- Wai Keung Lau
- Director of Fire Services - Fong Sir
- Susan Yam-Yam Shaw
- Winery's Owner - Mrs. Kau
- Bonnie Xian
- Yip Chi-fai's wife
- Vincent Lo
- Water
- Kit-wa Shi
- Water's Classmate
- Zixuan Mai
- Water's Classmate
- Wang Tat Chan
- Yip Chi-fai's son
- Yiu-Yeung Siu
- Ocean's son- Little Miao
- Pui-Do Hui
- Senior Fireman - Pang Wai-leung
- Hugo Tsz-Hang Wong
- Fireman
- Kei-Hei Leung
- Fireman
- Chi-Kui Fong
- Fireman
- Jacky Lei
- Fireman
- Yiu-Wong Huang
- Fireman
- Melvin Tjandra
- Fireman
- Hin-Wai Au
- Chief Disciplinary Hearing Officer
- Che-Kwong Wong
- Disciplinary Hearing Officer
- Ming Yu Lam
- Doctor
- Kit-yen Cheung
- Water's Teacher
- Hing Kwok Wong
- Power Plant's PR
- Fung Ho
- Power Plant's Security Supervisor
- Shun Lau
- Government Official
- Kwan Lau
- Government Official
- Chi-Wai Lai
- Power Plant's Officer
- Lai-Yin Leung
- Power Plant's Officer
- Kingman Cho
- MCU's Subordinate
- Wah-Leung Chim
- Villager Calling Police
- Cheuk Ming Poon
- Villager
- Yee Hang Ko
- Villager
- Ka-yee Lau
- Villager
- Chi-Keung Chiu
- Villager
- Steven Ng
- Security Guard
- Donny Wu
- Fireman - Chan Chi-fai
- Kei Gambit
- Yao Bond-Chill
- Ming-Yiu Lam
- Surgeon
- Kin-Lung Wong
- Fireman
