Lee Na-mi
Chun Woo-hee
Oh Jun-yeong
Yim Si-wan
Chu-yeong
Lee Jeong-eun
Ja-eun
Kim Sun-hoa
Soo-jin
Kim Min-ju
In-ja
Lee Yong-nyeo
Je-yeon
Kil Hae-yeon
Woo Jun-yeong
Choi Chan-ho
KCSI Team Leader
Baek Do-kyeom
Young Lee Na-mi
Park So-eul
Detective
Park Byeong-hoon
Cybercrime Detective
Lee Chang-yong
Woo Ji-man
Kim Hee-won
Na-mi's friend
Park Joo-young
Kim Yeon-gyo
Yun Ki-chang
Taxi driver
Lee Jung-chul
Missing team
Ryoo Je-seung
Police
Kim Ye-ji
Victim
Lee Geun-hu
Lee Sae-byeol
Kim Geun-young
Lee Seung-woo
Park Ho-san
Jeong Eun-joo
Kim Ye-won
Kim Jeong-ho
Jeon Jin-oh
CEO Oh
Oh Hyun-kyung
Chief of Detective
Ryu Sung-hyun
Jeong-mi
Jeon Ik-ryoung
Eun-mi
Kim Joo-ryoung
Co-Executive Producer
Kwon Mi-kyung
Original Music Composer
Dalpalan
Director of Photography
Kim Yong-seong
Martial Arts Choreographer
Jeon Jae-hyeong
Director
Kim Tae-joon
Sound Effects Designer
Chang Chul-ho
VFX Supervisor
Heo Yeong-tak
Colorist
Lee Hye-min
Kim Hyeok
Editor
Shin Min-kyung
Screenplay
Lighting Director
Bae Il-hyuck
Key Grip
Bang Sung-hwan
Executive Producer
Seo Jong-hae
Production Design
Lee Nae-kyung
Sound Supervisor
Park Yong-gi
Production Sound Mixer
Ko Dong-hun
Son Seung-hyeon
Props
Jin Hoon
Special Effects Supervisor
Lee Dong-ho
Costume Design
Shin Ji-young
Heo Jun-hyuk
Associate Producer
Masaki Koide
Special Effects Makeup Artist
Pi Dae-seong
Digital Intermediate
Kim Hyung-seok
Lee Byeong-ju
Producer
Lee Won-haeng
Makeup & Hair
Park Min-hui
Set Decoration
Kim Deok-du
Kim Chang-seok
Novel
Akira Shiga
Ku Chang-geun
Still Photographer
Jeon Young-wook
Park Jin-hong
Lee Seok-jae