On screen
Cast
25 credited performers
Kim Jung-hwa
Kim Joo-hee
Oh Min-suk
Oh Tae-soo
Gyeong Su-jin
Oh Ah-yeong
Jang Ji-Eun
Han So-jeong
Kim Hye-ok
Lee Jeong-ja
Ji Nam-hyuk
Han Yeong-min
Jung Bo-seok
Han Moon-gil
Joo Ah-reum
Kim Ye-bin
Jo Jung-eun
Lee Se-jin
Kim Bo-ra
Seo Yoo-min
Park Keun-hyong
Principal (Special appearance)
Yun Yoo-sun
Lee Se-jin's mother
Kim Na-woon
Ye-bin's mother
Cheon Young-min
Ji-yeong
Seo Ji-hee
Young Han So-jeong
Lee You-mi
Character not listed
Yeon Su-jin
Hye-eun
Hyun Sook-hee
Character not listed
Son Young-soon
Grandmother landlady
Kim Soo-hyeon
Character not listed
Won Duk-hyun
Young Oh Tae-soo
Yook Mi-ra
Character not listed
Yoon Jung-eun
Young Oh Ah-yeong
Choi Bum-ho
Ah-yeong and Tae-soo's father
Son Gun-woo
Teacher