Casting | Rôle |
|---|
| 謝霆鋒 | Senior Station Officer - Ho Wing-sam |
| 余文樂 | Station Officer - Yau Bond-chill |
| Simon Yam | Principal Fireman - Lee Pui-to |
| 胡军 | Fireman - Ocean |
| Bing Bai | Yang Lin |
| 陳偉霆 | Fireman - Cheung Man-kin |
| Andy On Chi-Kit | Assist Divisional Officer - Yip Chi-fai |
| 譚耀文 | Power plant's Supervisor - Man Wah-bill |
| 廖啟智 | Chief Fire Officer - CK Tam |
| 吳浩康 | Fireman - Lam Man-ben |
| 衛詩雅 | Tsz Ying |
| 關智斌 | Lam Chi-kiu |
| 洛诗 | Emily |
| Jackie Chan | Fireman in TV adv. - Jackie Chan |
| Andrew Lau | Director of Fire Services - Fong Sir |
| 邵音音 | Winery's Owner - Mrs. Kau |
| 冼色丽 | Yip Chi-fai's wife |
| 盧頌衡 | Water |
| 佘杰樺 | Water's Classmate |
| 麥梓軒 | Water's Classmate |
| 陳泓達 | Yip Chi-fai's son |
| 蕭宇揚 | Ocean's son - Little Miao |
| 許培道 | Senior Fireman - Pang Wai-leung |
| 黃子恆 | Fireman |
| 梁其禧 | Fireman |
| 方誌駒 | Fireman |
| 李善恆 | Fireman |
| 黃耀煌 | Fireman |
| 黃健龍 | Fireman |
| 區軒偉 | Chief Disciplinary Hearing Officer |
| 黃志廣 | Disciplinary Hearing Officer |
| 林銘耀 | Doctor |
| 張潔茵 | Water's Teacher |
| 黃興國 | Power Plant's PR |
| 賀峰 | Power Plant's Security Supervisor |
| 刘洵 | Government Official |
| 劉群 | Government Official |
| 黎志偉 | Power Plant's Officer |
| 梁禮彥 | Power Plant's Officer |
| 曹敬文 | MCU's Subordinate |
| 詹華亮 | Villager (Calling Police) |
| 潘卓明 | Villager |
| 高爾衡 | Villager |
| 劉家儀 | Villager |
| 趙志強 | Villager |
| 吳成達 | Security Guard |
| 吳致毅 | Fireman - Chan Chi-fai |