Yoo Mi-ho / Lee Ji-ah
Son Ye-jin
Han Dong-soo
Han Suk-kyu
Lee Ji-ah (young)
Joo Ah-reum
Aunt
Ye Su-jeong
Na-hyeon
Han Ye-won
Hong Yun-mi (uncredited)
Kim Ji-hyeon
Yang Mi-sook (uncredited)
Jo Kyung-sook
Kim Si-hoo (uncredited)
Choi Jin-ho
Kang Jae-doo (uncredited)
Jeong In-gi
Crime lab investigation team leader (uncredited)
Seo Dong-soo
Kim Yo-han
Go Soo
Lee Si-yeong
Lee Min-jung
Cha Seung-jo
Park Sung-woong
Seo Hae-yeong
Cha Hwa-yeon
Park Tae-ho
Jung Jin
Yak-tong
Im Ji-gyu
Jo Min-woo
Bang Joong-Hyun
Park Mi-yeon
Son Ji-na
Director
Park Shin-woo
Writer
Novel
Keigo Higashino
Music
Cho Young-wuk
Executive Producer
Kang Woo-suk
Park Yeon-seon
Adaptation
Oh Sang-ho
Props
Park Jae-wan
Stunts
Kim Byung-oh
Assistant Director
Eo Jeong-il
Producer
Lim Ji-young
Co-Producer
An Eun-mi
Director of Photography
Lee Chang-jae
Line Producer
Jeon Min
Lighting Director
Chu In-sik
Makeup & Hair
Choi Yeong-sim
Production Design
Song Hye-jin
Oh Jin-seok