مجنونة جدا

Yoona

Seon-ji

Ahn Bo-hyun

Gil-gu

Sung Dong-il

Jang-su

Joo Hyun-young

Ah-ra

Shin Hyun-soo

Yeong-sik

Ko Gun-han

Hee-bum

Han Jae-ah

Main body of Moon-yang

Song Deok-ho

Young Jang-su

Park Eun-jin

Seon-ji's Mother

Jung Ji-woo

Seon-ji's Maternal Great-grandmother

Lee Si-rae

Seon-ji's Maternal Great-grandfather

Na Gyeong-sook

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