Son Ye-jin

Yoo Mi-ho / Lee Ji-ah

Han Suk-kyu

Han Dong-soo

Go Soo

Kim Yo-han

이민정

Lee Si-yeong

Park Seong-woong

Cha Seung-jo

차화연

Seo Hae-yeong

정진

Park Tae-ho

Im Ji-kyu

Yak-tong

방중현

Jo Min-woo

손지나

Park Mi-yeon

주아름

Young Ji-ah

Ye Su-jeong

Aunt

Han Ye-won

Na-hyeon

Kim Ji-hyeon

Hong Yun-mi

Jo Kyung-sook

Yang Mi-sook

최진호

Kim Si-hoo

정인기

Kang Jae-doo

서동수

Crime Lab Investigation Team Leader