Cast
Lee Dong-Hoon Seo Yoo-bi
Lee Keun-wook Kang Dong-su
Ma Hyun-ji Hong Jae-hui
Han Ji-eun한지은 Lee Han-kyung
Jin Woo-jin Kim Gyu-Jin [Disciplinary Committee member]
Jeon So-young전소영 Jang Min-hee
Cha Woo-min차우민 Phi Han-wool
Choi Ye-chan최예찬 Actor
Gong Do-yu공도유 Lee Jun
Kwon Sang-woo권상우 Jeon Young-ha
Kim Myung-chan김명찬 Bully
Kim Min-ah김민아 Hwang Mi-Hee (Yu-seong Tech)
Kim Su-gyeom김수겸 Choi Moo-kyu
Kim Young-ah김영아 Jeon Mi Hyun
Kim Hwi-gyu김휘규 No. 173
Mo Geon-hu모건후 Kook Gwan-u
Park Yoon-ho박윤호 Lee Hyun-woo
Baek Seo-hoo백서후 Ma Min-hwan
Shin Seo-woo신서우 Kim Se Hyeon
Shin Su-hyun신수현 Lee Ji-woo
Yoon Sang-jeong윤상정 Choi Hee-won
Yoon Hyun-suk윤현석 Ji Young-hyun
Lee Gwang-hee이광희 Jeong Do-hoon
Lee Woong-jae이웅재 Yoo Joon-min
Lee Keun-wook Kang Dong-su
Ma Hyun-ji Hong Jae-hui
Han Ji-eun한지은 Lee Han-kyung
Jin Woo-jin Kim Gyu-Jin [Disciplinary Committee member]
Jeon So-young전소영 Jang Min-hee
Cha Woo-min차우민 Phi Han-wool
Choi Ye-chan최예찬 Actor
Gong Do-yu공도유 Lee Jun
Kwon Sang-woo권상우 Jeon Young-ha
Kim Myung-chan김명찬 Bully
Kim Min-ah김민아 Hwang Mi-Hee (Yu-seong Tech)
Kim Su-gyeom김수겸 Choi Moo-kyu
Kim Young-ah김영아 Jeon Mi Hyun
Kim Hwi-gyu김휘규 No. 173
Mo Geon-hu모건후 Kook Gwan-u
Park Yoon-ho박윤호 Lee Hyun-woo
Baek Seo-hoo백서후 Ma Min-hwan
Shin Seo-woo신서우 Kim Se Hyeon
Shin Su-hyun신수현 Lee Ji-woo
Yoon Sang-jeong윤상정 Choi Hee-won
Yoon Hyun-suk윤현석 Ji Young-hyun
Lee Gwang-hee이광희 Jeong Do-hoon
Lee Woong-jae이웅재 Yoo Joon-min