Shin Hyun-joon
Lee Hyun-min
Song Yun-ah
Jung Sun-young
Kim Seung-wook
Detective Seo
Lee Cheol-min
Detective Jo
Ahn Suk-hwan
Ph.D Yoon
Cho Won-hee
Kim Han-soo
Song Jae-ho
Department Head Song
Han Ye-rin
Lee-jin
Jang Suk-won
Dong-chul
Hong Soo-ah
Jo Hye-ran
Oh Jung-se
Min-ho
Son Cheong-jo
Police Officer Son
Lee Joo-sil
Hyun-min's Mother
Kwak Min-seok
Doctor 1