Season 1
Cast List
Lee Dong-wook
Park Seok Cheol
Lee Song-Kyoung
Kang Mi-yeong
Hye-young Ryu
Park Seok-hee
Na-ra Oh
Park Seok-gyeong
Park Hoon
Kang Tae-hoon
Ho-jin Chun
Seok Cheol's father
Kim Min-Gwi
Im Bok Cheon (Tae Hun's subordinate)
Park Mi-hyeon
Yoon Hye-sook
Park Sung-Yeon
Go Jeong-nim
Tae-yu Moon
Jang Gi-hong
Sung-Kyun Im
Jang-hak
Kim Young-mi
Staff of a study abroad school
Park Seo-Kyeong
Kang Mi-yeong (young)
