Cheol-woo Han

Yoo Mi-ho / Lee Ji-ah

Son Ye-jin

Kook-jin Han

Han Dong-soo

Han Suk-kyu

Soo Go

Kim Yo-han

Go Soo

Suk-kyu Han

Lee Si-yeong

Lee Min-jung

Ye-Jin Son

Cha Seung-jo

Park Sung-woong

Han Dong-soo

Han Seok-gyu

Seo Hae-yeong

Cha Hwa-yeon

Park Tae-ho

Jung Jin

Yo-Han

Ko Soo

Yak-tong

Im Ji-gyu

Jo Min-woo

Bang Joong-Hyun

Park Mi-yeon

Son Ji-na

Lee Ji-ah (young)

Joo Ah-reum

Aunt

Ye Su-jeong

Na-hyeon

Han Ye-won

Hong Yun-mi (uncredited)

Ji-hyeon Kim

Yang Mi-sook (uncredited)

Jo Kyung-sook

Kim Si-hoo (uncredited)

Choi Jin-ho

Kang Jae-doo

Jeong In-gi

Kang Jae-doo (uncredited)

Jung In-gi

Crime lab investigation team leader (uncredited)

Seo Dong-soo

Driver Park

Lim Jeong-woon