After a series of assassinations in Nanking, a Japanese spy master gathers a group of suspects in a mansion, then a tense cat-and-mouse game erupts as the Chinese agent tries to keep his or her identity a secret.
| Actor | Role |
|---|---|
 Zhou XunGu Xiaomeng | Gu Xiaomeng |
 Li BingbingLi Ningyu | Li Ningyu |
 Zhang HanyuWu Zhiguo | Wu Zhiguo |
 Huang XiaomingTakeda / Wutian | Takeda / Wutian |
 Alec Su You-pengBai Xiaonian | Bai Xiaonian |
 Ying DaJin Shenghuo | Jin Shenghuo |
 Wang ZhiwenWang Daoxiang | Wang Daoxiang |
 Shi ZhaoqiCommander Zhao | Commander Zhao |
 Duan YihongYe Jianbo | Ye Jianbo |
 Zhu XuMr. Fan | Mr. Fan |
 Wu GangMr. Six | Mr. Six |
 Deng JiajiaNot listed | Not listed |
 Ai DaiFemale Singer | Female Singer |
 Zhang LiGuard Sergeant | Guard Sergeant |
 Liu WeiweiNot listed | Not listed |
 Zhang YibaiNot listed | Not listed |
| Wu GangNot listed | Not listed |
 Liu YunNot listed | Not listed |
| KKoji KagawaNot listed | Not listed |
 Zhu HongjiaNot listed | Not listed |
 Lai XiNot listed | Not listed |
 Zhang LiNot listed | Not listed |
 Shunsaku KudoNot listed | Not listed |
 Guo JiamingNot listed | Not listed |
 Liu QianziNot listed | Not listed |