| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Song Ji-eun | Crew | Creator | Creator | |
 Baek Chang-ju | Crew | Directing | Director | 20 |
Kim Ki-ho | Crew | Writing | Writer | 20 |
Lee Chang-min | Crew | Directing | Director | 36 |
Hong Il-sub | Crew | Camera | Director of Photography | 20 |
 Lee Duck-hwa | Cast | Actor | Joon Ki's father | 1 |
 Kim Yeong-ok | Cast | Actress | Grandmother at the party | 1 |
 Mun Ka-young | Cast | Actress | Han Soo-Yeon | 16 |
 An So-hee | Cast | Actress | Kim Jung-Eun | 16 |
 Lee Ji-ha | Cast | Actress | Ji-Soo's mother | 20 |
 Go Won-hee | Cast | Actress | Kang Seo-Jin | 20 |
 Lee Yi-kyung | Cast | Actor | Lee Joon-Ki | 36 |
 Lee Jung-eun | Cast | Actress | Restaurant owner | 1 |
 Kim Jung-hyun | Cast | Actor | Kang Dong-Goo | 20 |
 Son Seung-won | Cast | Actor | Bong Doo-Sik | 20 |
 Lee You-mi | Cast | Actress | Ji-Young | 20 |
 Kim Seon-ho | Cast | Actor | Cha Woo-Sik | 16 |
 Park Sung-woong | Cast | Actor | actor Park Sung-woong | 1 |
 Jung In-sun | Cast | Actress | Han Yoon-A | 20 |
 Kim Ye-won | Cast | Actress | Cha Yoo-Ri | 16 |
 Shin Hyun-soo | Cast | Actor | Kook Ki-Bong | 16 |
 Lee Ju-woo | Cast | Actress | Min Soo-A | 20 |
 Choi Ri | Cast | Actress | Ji-min | 1 |
 Kim Ji-sung | Cast | Actress | Ah-young | 1 |
 Byeon Woo-seok | Cast | Actor | Yoon Seo-won | 1 |
 Jin Ye-sol | Cast | Actress | Writer Kwon | 1 |
 Park Young-soo | Cast | Actor | Convenience store owner | 20 |
 Park Sung-jun | Cast | Actor | Corporal Kim Tae Yong | 1 |
 Kim Kwang-shik | Cast | Actor | Kim Yong Pal [Gangster] | 1 |
 Ri Min | Cast | Actor | movie director | 20 |
 Jason Scott Nelson | Cast | Actor | Hostel guest | 1 |
 Bret Allan Lindquist | Cast | Actor | [Foreign guest] | 16 |
| Person | Type | Job | Role(s) | Episodes |
