Masterlist of Characters
* Click on headers to sort
| Character | Played By | Group |
|---|---|---|
| [ I ] Choi Junhong | (APPLY) | |
| [R] Changjo | (APPLY) | |
| [R] Choi Minki | (APPLY) | |
| [R] Lee Jinki | (APPLY) | |
| [YM] Jung Yunho | (APPLY) | |
| Huang Zitao | (APPLY) | |
| [ I ] Han Sanghyuk | (APPLY) | Idol |
| [ I ] Kim Minseok | (APPLY) | Idol |
| [ I ] Kim Suyeob | (APPLY) | Idol |
| [ I ] Lee Jaehwan | (APPLY) | Idol |
| [P] Jung Daehyun | (APPLY) | Prince & Duke |
| [SS] Cha Hakyeon | (APPLY) | Scholarship Student |
| [SS] Harry Styles | (APPLY) | Scholarship Student |
| [SS] Lim Hyunsik | (APPLY) | Scholarship Student |
| [SS] Lu Han | (APPLY) | Scholarship Student |
| [SS] Song Chanho | (APPLY) | Scholarship Student |
| [SS] Wu Yifan | (APPLY) | Scholarship Student |
| [T] Cho Kyuhyun | (APPLY) | Teachers |
| [T] Kim Jaejoong | (APPLY) | Teachers |
| [T] Kim Junsu | (APPLY) | Teachers |
| [T] Kim Ryeowook | (APPLY) | Teachers |
| [T] Lee Sungmin | (APPLY) | Teachers |
| [YM] Ahn Hongming | (APPLY) | Young Master |
| [YM] Kim Dongwook | (APPLY) | Young Master |
| [YM] Oh Sehun | (APPLY) | Young Master |
| [YM] Woo Jiho | (APPLY) | Young Master |
| [YM] Yoo Youngjae | (APPLY) | Young Master |
| [YM] Yook Sungjae | (APPLY) | Young Master |