On screen
Cast
29 credited performers
Kim Ok-vin
Lee Hwa Sun
Lee Jun-hyuk
Yoo Tae Han
Yoon Jung-hoon
Woo Sang
Park Keun-rok
Choi Seung Tae
Jang Sung-won
Lee Young Tae
Lee Ha-eun
Yoon Saet Byeol
Kim Byeong-gi
Choi Gyeong-su
Oh Yu-jin
Han Dong Rim
Artwork unavailable
Song Sang-eun
Song Sang Eun Kim Seon Nyeo / "Sunnyeo" / "Madame Kim"
Lee Ye-bit
Jung Do Yoon
Bae Jung-hwa
Han Ji Soo
Im Won-hee
Park Soon Il
Jo Ji-an
Cho Hyun Ho
Kim Do-hoon
Lee Jin Seok
Kim Su-ol
Yoon Ji Ae
Heo Hyung-kyu
Kang Sung Beom
Jang Myung-kap
Son Dong Goo
Na Se-na
Teacher Na Se-na
Yun Seul
Kim Bo-eun
You Chae-eun
Nurse
Jeong Hyun-ji
Nurse
Park Xi-yeon
Student
Ahn Eun-jin
Detective So Jung-hwa (Eps 1, 2)
Jung Se-hyun
Female Student (Eps 2)
Chung Su-bin
Female Student (Eps 2)
Ho Sol-Hee
Female Student (Eps 2)
Jeon Yeo-jin
Kim Ji-min (Eps 3)
Kim Kang-min
Min Gyu (Eps 12)
Han Dong-won
[Snake Eyes' co-worker]