Episode 4

Ko Hyun-jung

Cha Soo-kyung

Ha Jung-woo

Kim Jae-yoon

Yoon Ji-min

Jung In-hee

Don Lee

Nam Seong-shik

Son Hyun-joo

Superintendent Jo Gyu-won

Kim Jung-tae

Detective Shim Jong-geum

Choi Il-hwa

Detective Jang Yong-hwa

Seo Hyun-jin

Jang Hee-jin

Uhm Hyo-seop

Shin Il-young

Oh Yeon-seo

Son Seong-ok

Yoon Joo-hee

Nurse

Lee Yeong-ha

D.A. Jung Taek-won

Lee Hae-in

Yoon Seo-hyun

Jung Man Su [Jong Geum's sidekick]