Yoo Mi-ho / Lee Ji-ah
Han Dong-soo
Kim Yo-han
Lee Si-yeong
Cha Seung-jo
Seo Hae-yeong
Park Tae-ho
Yak-tong
Jo Min-woo
Park Mi-yeon
Lee Ji-ah (young)
Aunt
Na-hyeon
Hong Yun-mi (uncredited)
Yang Mi-sook (uncredited)
Kim Si-hoo (uncredited)
Kang Jae-doo (uncredited)
Crime lab investigation team leader (uncredited)