| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kang Cheol-Woo | Crew | Directing | Director | 13 |
 Kim Young-yoon | Crew | Writing | Writer | 13 |
 Lee Kan-hee | Cast | Actress | Kim Ae Ryung [Jin Wook's mother] | 13 |
 Jeon So-min | Cast | Actress | [Girl from Club] | 1 |
 Kim Si-young | Cast | Actress | Wang Bok-Ja | 13 |
 Sung Hoon | Cast | Actor | Cha Jin-Wook | 13 |
 Oh Chang-kyung | Cast | Actor | Director Maeng | 13 |
 Kim Jae-young | Cast | Actor | Jung Hyun-Tae | 13 |
 Kim Jong-goo | Cast | Actor | Cha Dae Bok [Jin Wook's father] | 13 |
 Song Ji-eun | Cast | Actress | Lee Yoo-Mi | 13 |
 Cho Jae-ryong | Cast | Actor | [Professor] | 1 |
 Nam Gi-ae | Cast | Actress | Jo Mi-Hee | 13 |
 Jeong Da-Sol | Cast | Actress | Joo Hye-Ri | 13 |
 Im Do-yoon | Cast | Actress | Kang Je-Ni | 13 |
 Lee Hae-in | Cast | Actress | Jang Eun-Bi | 13 |
 Baek Seung-Heon | Cast | Actor | Lee Shin-Hwa | 13 |
 Kim Hyung-min | Cast | Actor | [TV Host] | 1 |
 Lee Sang-hoon | Cast | Actor | Assistant Kim | 13 |
 Lee Young-sook | Cast | Actress | Gyung Ae [Actress] | 2 |
 Park Sin-Un | Cast | Actor | Jang Woo Jin [Cha Jin Wook's secretary] | 13 |
 Kim Young-Choon | Cast | Actor | [Bellboy] | 13 |
| Person | Type | Job | Role(s) | Episodes |
