| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Tsukasa Hojo | Crew | Writing | Comic Book | 20 |
 Sebastian Lee | Crew | Production | Producer | 20 |
 Jin Hyuk | Crew | Directing | Director | 20 |
 Jonghyun | Crew | Sound | Vocals | 20 |
 Bang Min-ah | Crew | Sound | Vocals | 20 |
 Lee Hye-ri | Crew | Sound | Vocals | 20 |
 Park Gyu-ri | Crew | Sound | Vocals | 20 |
 Park So-jin | Crew | Sound | Vocals | 20 |
 Yura | Crew | Sound | Vocals | 20 |
 Kim Young Sup | Crew | Production | Producer | 20 |
 Oh Jun-seong | Crew | Crew | Compositor | 20 |
 Yim Jae-beum | Crew | Sound | Vocals | 20 |
Lee Young Joon | Crew | Production | Producer | 20 |
 Hong Jong-chan | Crew | Production | Producer | 20 |
Hwang Eun-kyung | Crew | Writing | Writer | 20 |
Choi Soo-jin | Crew | Writing | Writer | 20 |
 Goo Ha-ra | Cast | Actress | Choi Da-hye | 20 |
 Jung Jun | Cast | Actor | Kim Sang-gook | 10 |
 Kim Sang-joong | Cast | Actor | Lee Jin Pyo | 20 |
 Park Sang-min | Cast | Actor | Park Moo Yeol [Jin Pyo's comrade] | 1 |
 Shin Young-jin | Cast | Actress | Kim Mi-ok | 20 |
 Kim Byung-choon | Cast | Actor | Jang Woo-hyun | 20 |
 Cheon Ho-jin | Cast | Actor | President Choi Eung-chan | 20 |
 Choi Il-hwa | Cast | Actor | Kim Jong-shik | 20 |
 Kim Mi-sook | Cast | Actress | Lee Kyung-hee | 20 |
 Kim Sang-ho | Cast | Actor | Bae Man Deok | 20 |
 Maeng Bong-hak | Cast | Actor | Na-na's Father | 20 |
 Jeong Dong-gyoo | Cast | Actor | 20 | |
 Lee Jun-hyuk | Cast | Actor | Kim Young Joo | 20 |
 Choi Jung-woo | Cast | Actor | Chun Jae-man | 20 |
 Lee Kwang-soo | Cast | Actor | Ko Ki-joon | 20 |
 Lee Min-ho | Cast | Actor | Lee Yun Seong | 20 |
 Chae Sang-woo | Cast | Lee Yoon Sung [Young] | 1 | |
 Min Young-won | Cast | Actress | Min Hee | 1 |
 Park Min-young | Cast | Actress | Kim Na Na | 20 |
 Hwang Sun-hee | Cast | Actress | Jin Se-hee | 20 |
 Yang Jin-sung | Cast | Actress | Shin Eun-ah | 20 |
 Choi Sung-ho | Cast | Actor | Jang Pil-jae | 20 |
 Choi Sung-ho | Cast | Actor | Jang Pil-jae | 20 |
 Lee Ji-San | Cast | Actor | Speaker of the National Assembly | 20 |
 Won Jong Rye | Cast | Actress | Seo Yong-hak's Wife | 20 |
 Lee Seung-Hyung | Cast | Actor | Song Young-deok | 20 |
 Choi Sang-hun | Cast | Actor | Candidate Seo Yong-hak | 20 |
 Lee Seon-gu | Cast | Actor | 20 | |
 Yoon Ye-hee | Cast | Actress | First Lady | 20 |
 Baek Seung-hyeon | Cast | Actor | Park Ho-shik | 20 |
 Hwang Jung Seo | Cast | Actress | Cheon Jae Man's secretary | 20 |
 Lee Hyo-jeong | Cast | Actor | Lee Kyung-wan | 20 |
 Jung Byung Ho | Cast | Actor | attorney general | 20 |
 Ko Soo-hyun | Cast | Actor | 20 | |
 Sung Chang-hoon | Cast | Actor | Suk Doo-shik | 20 |
 Bang Joon Seo | Cast | Actress | Song Mi Jin | 20 |
 Supranee Charoenpol | Cast | Actress | Mueangsurin | 20 |
 Shin Chi-young | Cast | Actor | Reporter | 1 |
| Person | Type | Job | Role(s) | Episodes |
