Lee Beom-soo

Lee Dae-roh

Choi Sung-kook

Detective Cha Jin-chul

Son Hyun-joo

Detective Kang Jong-tae

Byeon Ju-yeon

Lee Hyun-ji

Kang Sung-yeon

Kim Young-sook

Park Choong-seon

Detective Park

Ryu Tae-ho

Jason Park

Choo Ja-hyun

Yang Jung-ae

Jo Min-ki

Section chief Jo

Yoo Hai-jin

Hankal

Oh Hyeon-kyeong

Chairman Ji

Oh Ji-hye

Hyun-ji's teacher

Yun So-jeong

Doctor

Woo Jung-kook

Lee Young-eun

Director

Hwang Jo-yoon

Writer

Jae-kwon Han

Original Music Composer

Kim Hyeon-ju

Art Direction

Heo Jeong-wook

Line Producer

Kim Hyeon-ok

Production Design

Yoon Ki-chan

Set Decoration