A female police officer goes undercover as a beauty pageant contestant to protect a key witness.
| Actor | Role |
|---|---|
 Charlene Choi Chuek-YinChung Oi-Fong | Chung Oi-Fong |
 Sandra Ng Kwan-YuIron Mary | Iron Mary |
 William ChanJerry | Jerry |
 Jim Chim Sui-ManStephen Sum | Stephen Sum |
 Lu YiLu Chi-On | Lu Chi-On |
 Louis Fan Siu-WongDonnie Yuen | Donnie Yuen |
 Benz Hui Siu-HungIndiana Chung | Indiana Chung |
 Wong JingBrother Tin | Brother Tin |
 Kingdom Yuen King-TanDistrict chief | District chief |
 Cheung Tat-MingVincent | Vincent |
 Lam SuetFatty | Fatty |
| Lu YiLu Chi On | Lu Chi On |
 Xie NaLu Wu E San / 6523 | Lu Wu E San / 6523 |
 Sammy LeungMr Money | Mr Money |
| Jim Chim Sui-ManStephen Shum | Stephen Shum |
 Maggie LiJune | June |
 Samantha KoPhoenix | Phoenix |
 Shaun Tam Chun-YinSWAT tutor | SWAT tutor |
 Jeanette LeungBarbara | Barbara |
 Eric Suen Yiu-WaiNot listed | Not listed |
 Yu Chi-MingOld Fung | Old Fung |
 Mo MeilinTiger | Tiger |
 Gregory Wong Chung-YiuDragon | Dragon |
 Zhang WantingDiana | Diana |
 Lena LinAgatha Wang | Agatha Wang |
| QQi Li-LiNot listed | Not listed |
 Au Hin-WaiNot listed | Not listed |