소주연

Kim Jong-hee

정이서

Woo Hyung-joo

Joe In

Kang Bo-ri

Lee Ga-yeon

Kim Jong-hee (Young)

Park Yoon-young

Woo Hyung-joo (Young)

소아린

Kang Bo-ri (Young)

Kim Jong Tae

Hyung-joo's stepfather

Jung You-me

Hyung-joo's mother

Choi Sol-hee

Teacher

Goo Sung-joon