Korean Drama-The Guardians (2017) Cast,Story,Synopsis Wiki Story about a group of people who get together to overcome their pain of having lost their loved ones to crime.Drama Details :Episodes: 32Aired: May 22, 2017 to Jul 11, 2017Aired On: Monday, TuesdayNetwork: MBCDrama Cast : Lee Shi Young Jo Soo Ji Main Role Kim Young Kwang Jang Do Han Main Role Kim Tae Hoon Kim Eun Joong Main Role Kim Seul Gi Seo Bo Mi Main Role Key Gong Kyung Soo Main Role Choi Moo Sung Yoon Seung Ro Supporting Role. The Lonely and Great God – Goblin) is a South Korean television series starring Gong Yoo in the title role with Kim Go-eun, Lee Dong-wook, Yoo In-na, and Yook Sung-jae. It was shown on the cable network tvN from December 2, 2016, to January 21, 2017.. The Guardians at Gallery 9 The Guardians  ( Hangul : 파수꾼 ; RR : Pasuggun ; lit. Lookout ) is a South Korean television series starring Lee Si-young , Kim Young-kwang , Kim Tae-hoon , Kim Seul-gi and Key ..