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

Kim Tae-joon

Director, Screenplay

Shin Min-kyung

Editor

Dalpalan

Original Music Composer

Seo Jong-hae

Executive Producer

Heo Jun-hyuk

Original Music Composer

Lee Won-haeng

Producer

Kim Yong-seong

Director of Photography

Ku Chang-geun

Executive Producer