Cast & crew
Study Group (2025)
Directed by Lee Jang-hoon
Cast
| Shin Su-hyun | Lee |
| Kim Min-ah | Hwang |
| Park Yoon-ho | Hyun-woo |
| Park Yoon-ho | Hyun-woo |
| Yun Sang-jeong | Choi |
| Cha Woo-min | Phi |
| Baek Seo-hoo | Min-gyu |
| Jin Woo-jin | Committee |
| Cho Seung-yeon | Academic Advisor |
| Jeong Jae-seong | NASA Tech |
| Minhyun | Ga-nam |
| Choi Ye-chan | |
| Kim Young-ah | Jeon |
| Lee Jong-hyun | Unis Kim |
| Cho Seung-yeon | NASA Tech |
| Joo Yeon-woo | Soon |
| Cha Woo-min | Phi |
| Hong Min-gi | Geon-bbang |
| Lee Gwang-hee | Hoon |
| Han Ji-eun | Lee |
| Kim Hwi-gyu | No. 11811 - Georgy |
| Jin Woo-jin | Committee |
| Yun Sang-jeong | Choi |
| Gong Do-yu | Lee |
| Kim Min-ah | Hwang |
| Lee Dong-Hoon | O'Zi Bi |
| Lee Jong-hyun | Moo-hyeon |
| Choi Ye-chan | |
| Jeong Jae-seong | Chil-seong |
| Baek Seo-hoo | Ma Joad |
| Hong Min-gi | Cho-yeop |
| Joo Yeon-woo | Soon |
| Gong Do-yu | Lee |
| Minhyun | Yoon Bom |
| Lee Dong-Hoon | O'Zi Bi |
| Lee Gwang-hee | Hoon |
| Kim Young-ah | Jeon |
| Shin Su-hyun | Lee |
| Han Ji-eun | Lee |
| Kim Hwi-gyu | No. 11811 - Georgy |
| Minhyun | Yoon Ga-min |
| Lee Jong-hyun | Kim Se-hyeon |
| Gong Do-yu | Lee Jun |
| Shin Su-hyun | Lee Ji-woo |
| Cha Woo-min | Phi Han-wool |
| Park Yoon-ho | Lee Hyun-woo |
| Hong Min-gi | Park Geon-yeop |
| Han Ji-eun | Lee Han-kyung |
| Yun Sang-jeong | Choi Hee-won |
| Baek Seo-hoo | Ma Min-hwan |
| Lee Gwang-hee | Jeong Do-hoon |
| Kim Young-ah | Jeon Mi Hyun |
| Jeong Jae-seong | vice-principal (Yu-seong Tech) |
| Joo Yeon-woo | Kim Soon-cheol |
| Jin Woo-jin | Kim Gyu-Jin [Disciplinary Committee member] |
| Choi Ye-chan | |
| Kim Min-ah | Hwang Mi-Hee (Yu-seong Tech) |
| Lee Dong-Hoon | Seo Yoo-bi |
| Kim Hwi-gyu | No. 173 |
| Cho Seung-yeon | dean of academic affairs (Yu-seong Tech) |
Crew
| Lee Jang-hoon | Director |
| Lee Jang-hoon | Director |
| Lee Jang-hoon | Director |