Categories: Action Series, Crime Series, Thriller Series,
Tags: secret organization, challenge, survival, fictional game show, cruelty, game, death match, prize, suspense, death game, thriller, disheartening
Actor: Lee Jung-jae , Yim Si-wan , Kang Ha-neul , Wi Ha-jun , Park Gyu-young , Lee Jin-uk , Park Sung-hoon , Yang Dong-geun , Kang Ae-sim , Jo Yu-ri , Kim Tae-yoon , Pak Jun-u , Cho Gi-hun , Lee Na-ri , Kim Ji-eun , Park Jin-young , Kim Ji-yong , Kim Ji-yeon , Cheong Jai-hoon , Park Kyoung-soo , Kim Chang-seok , Park Sin-woong , Park Hyun-soo , Jeong Seong-ho , Kim Jung-gon , Jin Hoon , Nam Na-young , Gang Hye-yeong , Han Heung-seok , Chae Kyoung-sun , Hwang Dong-hyuk , Park Young-sik , Jung Jae-il ,
: Kim Se-hee , Son Eun-ju , Choi Yoon-sun , Yoon Hwang-jik , Yoon Hwang-jik , Cho Sang-kyung ,