Cha Tae-hyun

Lee Hyeong

Kim You-jung

Scully

Seo Hyun-jin

Hyun-gyeong

Lim Ju-hwan

Chan-young

Sunwoo Yong-nyeo

Grandmother

Park Keun-hyong

Grandfather

Sung Dong-il

Detective Park

Oh Na-ra

Detective Park's Wife