Unlocked

Chun Woo-hee

Lee Na-mi

Yim Si-wan

Oh Jun-yeong

Kim Hie-won

Woo Ji-man

Park Ho-san

Lee Seung-woo

Kim Ye-won

Jeong Eun-joo

Jeon Jin-oh

Kim Jeong-ho

Oh Hyun-kyung

CEO Oh

Ryu Sung-hyun

Chief of Detective

Jeon Ik-ryoung

Jeong-mi

Kim Joo-ryoung

Eun-mi

Lee Jung-eun

Chu-yeong

Kim Sun-hoa

Ja-eun

Kim Min-ju

Soo-jin

Lee Yong-nyeo

In-ja

Kil Hae-yeon

Je-yeon

Choi Chan-ho

Woo Jun-yeong

Baek Do-kyeom

KCSI Team Leader

Park So-eul

Young Lee Na-mi

Park Byeong-hoon

Detective

Lee Chang-yong

Cybercrime Detective

Park Joo-young

Na-mi's friend

Kim Yeon-kyo

Na-mi's friend

Yun Ki-chang

Detective

Lee Jung-chul

Taxi driver

Ryoo Je-seung

Missing team

Kim Ye-ji

Police

Lee Geun-hoo

Victim

Lee Sae-byeol

Victim

Kim Geun-young

Victim

Gwak Jeong-gil

Cyber Victim 3

Kim Tae-joon

Director

Song Dong-kyu

Assistant Director

Kim Tae-joon

Screenplay

Akira Shiga

Novel

Kwon Michelle

Co-Executive Producer

Seo Jong-hae

Executive Producer

Masaki Koide

Associate Producer

Lee Won-haeng

Producer

Ku Chang-geun

Executive Producer

Bang Sung-hwan

Key Grip

Kim Yong-seong

Director of Photography

Jeon Young-wook

Still Photographer