Melancholia

Lim Soo-jung

Ji Yoon-soo· 16 ep

Lee Do-hyun

Baek Seung-yoo· 16 ep

Jin Kyung

Noh Jung-ah· 16 ep

Woo Da-vi

Sung Ye-rin· 16 ep

Jang Hyun-sung

Sung Min-joon· 16 ep

Byeon Jung-su

Yoo Hye-mi· 16 ep

Choi Dae-hoon

Ryu Sung-jae· 16 ep

Baek Ji-won

Min Hee-seung· 16 ep

Kim Ho-jin

Baek Min-shik· 16 ep

Jeon Guk-hyang

Shin Kyung-in· 16 ep

Oh Hye-won

Noh Yeon-woo· 16 ep

Lee Kang-ji

Lee Hyun-jae· 16 ep

Kim Ji-young

Kim Ji-na· 16 ep

Oh Kwang-rok

Ji Hyun-wook· 16 ep

Han Gi-joong

Ryu Hyun-il· 16 ep

Choi Seung-hoon

Young Baek Min-jae· 16 ep

Jang Kwang

Noh In-Hyeong· 16 ep

Son Jin-hwan

Principal Oh Jin-taek· 16 ep

Jeon Jin-gi

Vice Principal Choi Sung-han· 16 ep

Yang Jo-a

Kim Jin-hee· 16 ep

Ahn Sang-woo

Han Myung-Jin· 16 ep

Choi Woo-sung

Jang Kyu-young· 16 ep

Lee Young-eun

Park So-jung· 16 ep

Song Si-an

Ji Yoon-soo (Young)· 16 ep

Lee Hyun So

· 16 ep

Hwang Soo-min

New Program Host (Eps 6, 7)· 2 ep

Yoon Dan-bi

Nurse· 1 ep

Go Seung Bo

Student· 1 ep