Son Jeong-hyeon

이소연

Ju A Ran

배수빈

Sin Hyeon U [After] / An Jae Seong

한상진

Sin Hyeon U [Before]

홍수현

Yun Jae Hui

진태현

Nam Ju Seung

한진희

Sin U Seop

차화연

Cho Gyeong Hui [Hyeon U's mother]

강유미

Kim Yeon Jae

진예솔

Sin Hyeon Ji

Choi Ji-na

Jung Sang A / Julie Jung