Yoqimtoy iblis — to'liq cast

Yoona

as Seon-ji

Ahn Bo-hyun

as Gil-gu

Sung Dong-il

as Jang-su

Joo Hyun-young

as Ah-ra

Shin Hyun-soo

as Yeong-sik

Ko Gun-han

as Hee-bum

Han Jae-ah

as Main body of Moon-yang

Song Duk-ho

as Young Jang-su

Park Eun-jin

as Seon-ji's Mother

Jung Ji-woo

as Seon-ji's Maternal Great-grandmother

Lee Si-rae

as Seon-ji's Maternal Great-grandfather

Na Gyeong-sook

as Seon-ji's Maternal Great-grandmother's Mother-in-Law

Lee Hyo-bi

as 8-year-old Seon-ji

Kim Ye-na

as 15-year-old Seon-ji

Kim Eun-soo

as Convenience Store Part-timer

Baek Seung-chul

as Middle-aged Male Patient