Sosyeolpobia

Byeon-Yohan

Ji-woong

Ijuseung

Young-min

Ryu Jun-yeol

Yang-ge

Hayungyeong

Ha-young

Park Keun-rok

Moon-hyuk

Oh Hee-jun

Serviceman

Jeonsinhwan

Jang Se-min

Igang-Ug

Oh Hyung-ju

Baeyulam

Jung-bae

Nammuncheol

Ha-young's father

Gimjongsu

Professor

Imjiho

Student

Yu Dae-hyeong

Byeong-mu