Director
Joon-Hyeok Hwang
DIRECTOR
Writer
Joo-Yeon Park
WRITER
Stars (in credits order)
Seo Hyeon-jin
Go Ha-neul
Ra Mi-ran
Park Seong-soon
Ha Jun
Do Yeon-woo
Park Ji-hwan
Song Yeong-tae
Lee Eun-saem
Jin Yoo-ra
Jung Hae-kyun
Moon Soo-ho
Kim Hak-sun
Yeo Se-chang
Park Ji-hoon
Goo Jae-hyeon
Ye Soo-jung
Yoon Yeo-hwa
Woo Mi-hwa
Han Jae-hee (Math and creative experience teacher)
Kim Hong-pa
Byeon Seong-joo
Lee Chang-hoon
Bae Myeong-soo
Jo Seon-joo
Kim Yi-boon
Yoo Min-Kyu
Ji Hae-won
Kim Seung-hun
Cha Tae-ho
Lee Dong-kyu
Kim Kyung-min
Lee Yoon-hee
Lee Seung-taek
Heo Tae-hee
Ha Soo-hyeon
Kwon So-Hyun
Song Ji-seon
Baek Eun-hye
Song Chan Hee
Seo-Yool Eun
Jeong Da-hyun (New teacher)
Min Choe
Han Se-wol
Ahn Soo-bin
Ha Neul's acquaintance
Seo Jung-yeon
Student's parent
Tae In-ho
Kim Yeong-ha
Jang Eui-don
Dean of students
Lee Hyun-kyun
Ha Neul's high school teacher
Jung Taek-hyun
Hwang Bo Tong
Park Jin-young
Principal
Seo Hye-jin
Ha-rang's teacher
