Madeleine

Zo In-sung

Ji-suk

Shin Min-a

Hee-jin

Park Jung-ah

Hong Seong-hye

Kim Soo-ro

Mah-ho

Ham Eun-jung

Seong-hye (young)

Kang Rae-yeon

Lee Yoo-jeong

Ha Jung-woo

Joon-ho

Choi Gyu-hwan

Park Eun-cheol

Kang Dong-gyun

Middle School Alumni #1

Lee Mi-young

Hee-jin's mother

Kim Jin-hyeok

Jong-cheol

Ahn Hyuk-mo

Min Jung-tae