Cast 29
Kim Ok-vinLee Hwa Sun
Lee Jun-hyukYoo Tae Han
Yoon Jung-hoonWoo Sang
Park Keun-rokChoi Seung Tae
Jang Sung-wonLee Young Tae
Lee Ha-eunYoon Saet ByeolKKim Byeong-giChoi Gyeong-su
Oh Yu-jinHan Dong Rim
Song Sang-eunSong Sang Eun Kim Seon Nyeo / "Sunnyeo" / "Madame Kim"
Lee Ye-bitJung Do Yoon
Bae Jung-hwaHan Ji Soo
Im Won-heePark Soon IlJJo Ji-anCho Hyun Ho
Kim Do-hoonLee Jin SeokKKim Su-olYoon Ji Ae
Heo Hyung-kyuKang Sung Beom
Jang Myung-kapSon Dong Goo
Na Se-naTeacher Na Se-na
Yun SeulKim Bo-eun
You Chae-eunNurse
Jeong Hyun-jiNurse
Park Xi-yeonStudent
Ahn Eun-jinDetective So Jung-hwa (Eps 1, 2)
Jung Se-HyunFemale Student (Eps 2)
Chung Su-binFemale Student (Eps 2)
Ho Sol-HeeFemale Student (Eps 2)
Jeon Yeo-jinKim Ji-min (Eps 3)KKim Kang-minMin Gyu (Eps 12)
Han Dong-won[Snake Eyes' co-worker]