Office He's come back to work after killing his family. To nab a sales manager who's at large after murdering his family, a detective investigates the man's colleagues, who seem to be hiding something. Details Casts Videos Galleries Posters Title Office Release Date 2015-09-03 Runtime 01 Hours 50 Minutes Genres Thriller Mystery Production Companies Little Big Pictures, kth Production Countries South Korea Go A-sung... Lee Mi-rye... Park Sung-woong... Jong-hoon... Bae Sung-woo... Kim Byeong-gook... Kim Eui-sung... Kim Sang-gyu... Ryu Hyun-kyung... Hong Ji-sun... Lee Chae-eun... Yeom Ha-young... Sohn Su-hyun... Shin Da-mi... Park Jeong-min... Lee Won-suk... Oh Dae-hwan... Jung Jae-il... Gi Ju-bong... Detective Squad Chief (un... Jeon Kwang-jin... Detective... Fantastic Fest 2015 - Office (trailer) (Trailer) Original Size (3000x1688) Original Size (1429x2143) Original Size (1500x2143) Original Size (1067x1600)