Kuo-fu Chen, Qunshu Gao	...	(Director)
Kuo-fu Chen, Jia Mai	...	(Writer)
Bingbing Li	...	Li Ning Yu
Xun Zhou	...	Gu Xiaomeng
Dahong Ni	...	Lao Bie
Xiaoming Huang	...	Takeda
Alec Su	...	Bai Xiaonian
Da Ying	...	Jin Shenghuo
Hanyu Zhang	...	Wu Zhiguo
Jiajia Deng	...	Japanese waitress
Zhiwen Wang	...	Wang Daoxiang
Yihong Duan	...
Weiwei Liu	...
Zhaoqi Shi	...
Gang Wu	...
Yibai Zhang	...
Xu Zhu	...
Michiru Ohshima	...	Composer
Jake Pollock	...	Cinematographer
Yang Xiao	...	Editor

Summary: 1942, Nanjing (Nanking). Following a series of assassination attempts on officials of the Japanese-controlled puppet government, the Japanese spy chief gathers a group of suspects in a mansion house for questioning. A tense game of "cat and mouse" ensues as the Chinese code-breaker attempts to send out a crucial message while protecting his/her own identity.