Thứ Bậc

Chae Seo An

Han Ji Su [Teacher]

Choi Won Young

Jug Gi Yeong [Jae I’s dad]

Yoon Se Ah

An Hye Won [Ri An's mom]

Bae Hae Seon

Park Hui Seon [Principal]

Lee Seung Joon

Yun Byeong Geun [He Ra's dad]

Kim Min Chul

Kang In Han

Seo Bum June

Nam Ju Won

Lee Min Goo

Baek Chan Min [Senior scholarship student]

Kwon Eun Bin

Gil Ye Ji [He Ra's friend]

Kim Tae Jung

Choi Yun Seok [Ri An's right hand man]

Pyo Young Seo

Ryu Ba Da [He ra's friend]

Kim Jun Hyung

Jung Jae Hyeok [Jae I's step brother]

Seo Jun

Kim Seon U

Hyun Jin

Lee Song I [U Jin's mom]

Lee Na Ra

Song In Gyeong

Lee Do Guk

Lee Han Jong [U Jin's dad]

Park Sun Ah

Min Gyeong Won

Oh Seung Hee

Director Kim

Yun Seok Ho

Park Tae Ho