After being rejected from the police college, a mannerly man travels to Bangkok where he and an energetic distant relative must solve a murder case.
| Actor | Role |
|---|---|
 Wang BaoqiangTang Ren | Tang Ren |
 Liu HaoranQin Feng | Qin Feng |
 Tong LiyaAh Xiang | Ah Xiang |
 Chen HeHuang Landeng | Huang Landeng |
 Xiao ShenyangBei Ge | Bei Ge |
 Xiao YangKon Tai | Kon Tai |
 Pan YuemingLee | Lee |
 Marc MaTony | Tony |
 Zhang ZifengSnow | Snow |
 Sang PingKing Kong | King Kong |
 King Shih-chiehMr. Yan | Mr. Yan |
 Dong ChengpengPolice Male Interviewer | Police Male Interviewer |
 Dada ZhangCoffee Waiter | Coffee Waiter |
 Zhao YingjunVietnamese | Vietnamese |
 Pan BinlongDentist | Dentist |
 Zhang GuoqiangQin Feng's Father | Qin Feng's Father |
 Dai MoGroomsman | Groomsman |
 Julia YeBride | Bride |
 Lin MuranYoung Qin Feng | Young Qin Feng |
 Lei WuBig Fellow | Big Fellow |
 Wang KunBig Fellow | Big Fellow |
 Chalee ImmakChief of Police | Chief of Police |
| WWallop ThearathongFortune Teller | Fortune Teller |
 Chen ZhixiPolice Female Interviewer | Police Female Interviewer |
| NNipon JitkertPolice | Police |
| AAmornthep RimdusitFierce Man | Fierce Man |
| WWattana KoomkrongGrandma Wang | Grandma Wang |
 Li GaojiKon Tai's Assistant | Kon Tai's Assistant |
| SSarawoot KumsornPolice | Police |
| CCheng JiakeForensic | Forensic |