Chun Woo-hee
Lee Na-mi
Acting
Yim Si-wan
Oh Jun-yeong
Acting
Kim Hee-won
Woo Ji-man
Acting
Park Ho-san
Lee Seung-woo
Acting
Kim Ye-won
Jeong Eun-joo
Acting
Jeon Jin-oh
Kim Jeong-ho
Acting
Oh Hyun-kyung
CEO Oh
Acting
Ryu Sung-hyun
Chief of Detective
Acting
Jeon Ik-ryoung
Jeong-mi
Acting
Kim Joo-ryoung
Eun-mi
Acting
Lee Jung-eun
Chu-yeong
Acting
Kim Sun-hoa
Ja-eun
Acting
Kim Min-ju
Soo-jin
Acting
Lee Yong-nyeo
In-ja
Acting
Kil Hae-yeon
Je-yeon
Acting
Choi Chan-ho
Woo Jun-yeong
Acting
Baek Do-kyeom
KCSI Team Leader
Acting
Park So-eul
Young Lee Na-mi
Acting
Park Byeong-hoon
Detective
Acting
Lee Chang-yong
Cybercrime Detective
Acting
Park Joo-young
Na-mi's friend
Acting
Kim Yeon-gyo
Na-mi's friend
Acting
Yun Ki-chang
Detective
Acting
Lee Jung-chul
Taxi driver
Acting
Ryoo Je-seung
Missing team
Acting
Kim Ye-ji
Police
Acting
Lee Geun-hu
Victim
Acting
Lee Sae-byeol
Victim
Acting
Kim Geun-young
Victim
Acting