Lee Seol

as Ko Se-yun (12 episodes)

as Lee hwa-young (5 episodes)

as Yoo-jin (10 episodes)

as Chae Seo-young (12 episodes)

as Park Hae-young, as Park Hae Young

as Detective Min

as Prosecutor Cha (차검사) (1 episode)

as Self (1 episode)

as Han Seong-ok (12 episodes)

as Han-young

as Ahn Ye Seo (1 episode)

as Jin Young

as Mi Young

as Seo Soo-jin (8 episodes)

as Shin Hye-yeon (5 episodes)

as Jessi

as Eun-young

as So-yeon

as Min Jung (10 episodes)

as Shin Yi-jeong

as Ji-yeon

as Sul

as Kim Yi-Kyung (16 episodes)