Cast (14)
Kim Myung-minSong Hyun-chul (A)
Kim Hyun-jooSun Hye-jin
Ra Mi-ranJo Yeon-hwa
Ko Chang-seokSong Hyun-chul (B)
Joseph LeeGeum Sung-moo
Hwang Bo-raSong Sa-ran
Choi Byung-mo"Ttak-pool" Heo Dong-gu
Hwang Seok-jeongLim Do-hee
Kim Hwan-heeSong Ji-soo
Jun Seok-hoDetective Park
Yoon Ji-hyeKwak Hyo-joo
Jeong Seok-yongYook Bang-woo
KaiMessenger Ato
Bae Yoon-kyungSun Hye-Jin (young)