Gong Yoo
Kim Shin
Guardian: The Lonely and Great God is a South Korean television series starring Gong Yoo in the title role, alongside Kim Go-eun, Lee Dong-wook, Yoo In-na, and Yook Sung-jae. Written by Kim Eun-sook, the series aired on tvN from December 2, 2016, to January 21, 2017. imdb.com