| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kim Hee-jung | Crew | Sound | Theme Song Performance | 5 |
 Hwang Seung-eon | Crew | Sound | Theme Song Performance | 5 |
 Kwon Young-deuk | Crew | Sound | Theme Song Performance | 5 |
 Kwon Hyun-bin | Crew | Sound | Theme Song Performance | 5 |
 Lee Soo-hyun | Crew | Sound | Theme Song Performance | 5 |
 안용진 | Crew | Writing | Writer | 5 |
 Kang Seong-jin | Cast | Actor | YZ Ent. president | 5 |
 Kim Min-kyo | Cast | Actor | Jeong Tae Kyung | 5 |
 Haha | Cast | Actor | Lee Chan Hyuk | 5 |
Kim Hee-jung | Cast | Actress | Kim Hee-jeong | 5 |
Hwang Seung-eon | Cast | Actress | Soo Ah | 5 |
 Kang Seung-yoon | Cast | Actor | Himself | 1 |
 Song Min-ho | Cast | Actor | Himself | 1 |
 Joo Woo-jae | Cast | Actor | [Himself / Inkigayo's MC] | 1 |
Kwon Young-deuk | Cast | Actor | Kwon Young Deuk | 5 |
Kwon Hyun-bin | Cast | Actor | Kim Hyun Bin | 5 |
 Kim Jin-woo | Cast | Actor | Himself | 1 |
Kang Sung Jin | Cast | 5 | ||
Lee Soo-hyun | Cast | Actress | Lee Soo Hyun | 5 |
 Lee Seung-hoon | Cast | Actor | Himself | 1 |
 Kim Jisoo | Cast | Actress | Himself / Inkigayo's MC | 1 |
 CHUU | Cast | Actress | Student In front of the agency | 1 |
 Yves | Cast | Actress | Student In front of the agency | 1 |
 Karin | Cast | Actress | Himself | 1 |
 Go Jae Won | Cast | Actor | Centre stage / Child group | 1 |
 Yeonge | Cast | Actress | Himself | 1 |
 Yukyung | Cast | Actress | Himself | 1 |
 Do-A | Cast | Actress | Himself | 1 |
 Kim So-hee | Cast | Actress | Himself | 1 |
| Person | Type | Job | Role(s) | Episodes |
