Cho Seung-yeon

Karakter: Yoon Jeong-ki

Karakter: dean of academic affairs (Yu-seong Tech)

Karakter: Seong In-jae

Karakter: Wu Cheol-yong

Karakter: Kwak Se-hwan

Karakter: Kyeong Geun-jik

Karakter: Kim Unbu

Karakter: Jin Chul-joong

Karakter: Jo Wan-gyu

Karakter: Bae PD / Bae Cheol-ho

Karakter: Ju Jeon

Karakter: No Young-Seok