Good Manager Promotional Poster Also known as Chief Kim Hangul 김과장 Genre Workplace Drama Comedy Created by KBS Drama Production Written by Park Jae-bum Directed by Lee Jae-hoon Choi Yoon-suk Creative director(s) Lee Seung-hoon Choi Dong-sook Starring Namkoong Min Nam Sang-mi Lee Jun-ho Jung Hye-sung Composer(s) Hwang Dong-sub Lee Sung-kyun Country of origin South Korea Original language(s) Korean No. of episodes 20 Production Executive producer(s) Kim Sung-geun KBS Lee Jang-soo Choi Tae-young Producer(s) Lee Eun-jin Choi Jun-ho Production location(s) Seoul & Gyeonggi Province, South Korea Cinematography Wi Chang-suk Kim Pil-seung Editor(s) Kim Mi-kyung Lee Min-kyung Camera setup Single-camera Running time 60 mins Production company(s) Logos Film Distributor KBS Release Original network KBS2 Picture format 1080i (HDTV) Audio format Dolby Digital Original release January 25 (2017-01-25) – March 30, 2017 (2017-03-30) External links Website