| Fan Jianhui|
| December 31, 2014 (2014-12-31) (China)|
Who is Undercover (Chinese: 王牌) is a 2014 Chinese suspense drama film directed by Fan Jianhui. It was released on December 31.
Tony Leung Ka-fai
Who Is Undercover Wikipedia
By January 7, 2015, the film had earned ¥30.72 million at the Chinese box office.