| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Garry Trudeau | Crew | Production | Producer | 24 |
 Won Young-sil | Crew | Production | Producer | 24 |
Shin Hye Mi | Crew | Writing | Writer | 24 |
Won Young Shil | Crew | Writing | Writer | 24 |
 Park Chan-yool | Crew | Directing | Director | 24 |
 Park Cheol-min | Cast | Actor | Shin Min Chul (Staff) | 24 |
 CoCo Lee | Cast | Actress | Coco | 24 |
 Han Hye-ri | Cast | Yeri (Red Queen) | 24 | |
 Bae Seul-ki | Cast | Actress | Kim Danoh (Staff) | 24 |
 Sung Hoon | Cast | Actor | Kang Shin Jyuk | 24 |
Lee Yeeun | Cast | Actress | Yeeun (Rookie Team) | 24 |
Jane Cheon | Cast | Actress | Jane (Debut Team) | 24 |
Lee Suji | Cast | Actress | Suji (Rookie Team) / Suah (Red Queen Former Member) | 24 |
Haseo Kwon | Cast | Haseo (Rookie Team) | 24 | |
 Yukika Teramoto | Cast | Actress | Yukika (Debut Team) | 24 |
 Lee Ka-eun | Cast | Actress | Chae Na Kyung (Red Queen) | 24 |
Jo So-jin | Cast | Hyeju (Red Queen) | 24 | |
 Lee Ji-won | Cast | Actress | Jiwon (Debut Team) | 24 |
Kim Sori | Cast | Sori (Debut Team) | 24 | |
| Person | Type | Job | Role(s) | Episodes |
