Line Walker The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals. Details Casts Videos Galleries Posters Title Line Walker Release Date 2016-08-11 Runtime 01 Hours 48 Minutes Genres Action Crime Drama Production Companies Shaw Brothers, TVB, PJ One Cool Film Company Limited, One Cool Film Production, Stellar Mega Films, J.Q. Pictures, Media Asia Films Production Countries China, Hong Kong Nick Cheung... Blue... Louis Koo... Shiu Chi-Long... Francis Ng... Q sir/Inspector Q... Charmaine Sheh... Ding Siu-Ka... Hui Shiu-Hung... Foon Hei-Gor... Li Guangjie... Tung Pak-Ho... Zhang Huiwen... Siu Ying... Xing Yu... sniper / assassin... Cheng Taishen... Kwok Ming... Moses Chan... Police superintendent... Louis Cheung... Guy blocking Blue at meet... Clara Lee... Assassin... Ben Yuen Foo-Wah... Uncle Heen... Choi Kwok-Hing... Master Fung... Jade Leung Chang... Karina... Rebecca Zhu... Samantha, CIB detective... Jimmy Au Shui-Wai... Hong Sir... Timothy Cheng Chi-Sing... Lin Dongyou... Jason Wong... Kwok Ming's thug... Phat Chan... ... Lo Hoi-pang... ... MJ Chan... ... Bob Lam... ... Paco Yick Tin-Hung... ... Line Walker Trailer HD - Chopflix (Trailer) Original Size (2000x1125) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (1912x2850) Original Size (2000x3000) Original Size (2000x3000) Original Size (973x1460) Original Size (707x1061) Original Size (2000x3000) Original Size (1434x2137) Original Size (1365x2048) Original Size (1000x1500) Original Size (618x927) Original Size (1000x1500)