 Nicholas Tse Ting-FungSenior Station Officer - Ho Wing-sam | Senior Station Officer - Ho Wing-sam |
 Shawn Yue Man-LokStation Officer - Yau Bond-chill | Station Officer - Yau Bond-chill |
 Simon YamPrincipal Fireman - Lee Pui-to | Principal Fireman - Lee Pui-to |
 Hu JunFireman - Ocean | Fireman - Ocean |
 Michelle BaiYang Lin | Yang Lin |
 William ChanFireman - Cheung Man-kin | Fireman - Cheung Man-kin |
 Andy On Chi-KitAssist Divisional Officer - Yip Chi-fai | Assist Divisional Officer - Yip Chi-fai |
 Patrick Tam Yiu-ManPower plant's Supervisor - Man Wah-bill | Power plant's Supervisor - Man Wah-bill |
 Liu Kai-ChiChief Fire Officer - CK Tam | Chief Fire Officer - CK Tam |
 Deep Ng Ho-HongFireman - Lam Man-ben | Fireman - Lam Man-ben |
 Michelle Wai Si-NgaTsz Ying | Tsz Ying |
 Kenny KwanLam Chi-kiu | Lam Chi-kiu |
 Alice LiEmily | Emily |
 Jackie ChanFireman in TV adv. - Jackie Chan | Fireman in TV adv. - Jackie Chan |
 Andrew Lau Wai-KeungDirector of Fire Services - Fong Sir | Director of Fire Services - Fong Sir |
 Susan Shaw Yam-YamWinery's Owner - Mrs. Kau | Winery's Owner - Mrs. Kau |
 Bonnie XianYip Chi-fai's wife | Yip Chi-fai's wife |
 Vincent LoWater | Water |
| BBryan Sheh Kit-WahWater's Classmate | Water's Classmate |
| MMai ZixuanWater's Classmate | Water's Classmate |
| CChan Wang-TatYip Chi-fai's son | Yip Chi-fai's son |
| SSiu Yu-YeungOcean's son - Little Miao | Ocean's son - Little Miao |
| SSam Hui Pui-ToSenior Fireman - Pang Wai-leung | Senior Fireman - Pang Wai-leung |
 Hugo WongFireman | Fireman |
 Leung Kei-HeiFireman | Fireman |
 Vernon FongFireman | Fireman |
 Jacky LeiFireman | Fireman |
 Terrence HuangFireman | Fireman |
| MMelvin TjandraFireman | Fireman |
 Au Hin-WaiChief Disciplinary Hearing Officer | Chief Disciplinary Hearing Officer |
