| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Seo Woo-sik | Crew | Production | Executive Producer | 16 |
 Baek Mi-kyoung | Crew | Writing | Writer, Executive Producer, Creator | 16 |
 Moonbyul | Crew | Sound | Vocals | 16 |
 Kim Jung-sik | Crew | Directing | Director, Creator | 16 |
 Yong Yong | Crew | Sound | Vocals | 16 |
 Jung Bo-seog | Cast | Actor | Seo Joonhee | 16 |
 Shim Hye-jin | Cast | Actress | Hwang Ji-ni | 16 |
 Kim Jung-eun | Cast | Actress | Hwang Geumjoo | 16 |
 Park Bo-young | Cast | Actress | Do Bong-soon | 1 |
 Lee Se-na | Cast | Actress | Lee Na Young | 1 |
 Lee Seung-joon | Cast | Actor | Kang Bong-go | 16 |
 Kim Won-hae | Cast | Actor | Polearm seller | 1 |
 Lee Yang-hee | Cast | Actor | Heritage Club member | 1 |
 Kim Young-sun | Cast | Actress | CEO Park | 2 |
 Lee Yong Woo | Cast | Actor | Opulentia member | 16 |
 Park Hyung-sik | Cast | Actor | Ahn Min-hyuk | 1 |
 Gwag Ja-hyeong | Cast | Actor | Restaurant owner | 1 |
 Lee You-mi | Cast | Actress | Kang Namsoon | 16 |
 Yoon In-Jo | Cast | Actress | Song Min Kyung | 2 |
 Kim Hae-sook | Cast | Actress | Gil Joong-gan | 16 |
 Kwak Min-seok | Cast | Actor | Chief editor | 1 |
 Jeon Su-kyung | Cast | Actress | Ms. Oh [Kang Hee Shik’s mom] | 1 |
 Jeon Se-hyun | Cast | Actress | Apartment lessor | 3 |
 Jung Seung-kil | Cast | Actor | Ha Dong-seok | 16 |
 Lee Se-rang | Cast | Actress | Hong Jeong Ho's mother | 1 |
 Lee Hee-jin | Cast | Actress | 16 | |
 Joo Woo-jae | Cast | Actor | Ji Hyeonsoo | 16 |
 Kang Gil-woo | Cast | Actor | Researcher | 2 |
 Park Sun-im | Cast | Actress | Yeo Jih-yeon | 16 |
 Yoon Seo-hyun | Cast | Actor | Team Leader Heo | 1 |
 Kim Dae-han | Cast | Actor | Ri Hwa Ja's associate | 1 |
 Ong Seong-wu | Cast | Actor | Kang Heeshik | 16 |
 Choi Hee-jin | Cast | Actress | Ri Hwa-ja / Lee Myeong-hee | 16 |
 Byeon Woo-seok | Cast | Actor | Ryu Shio | 16 |
 Lee Jung-ok | Cast | Actor | Kim Namgil | 16 |
 Moon Soo-bin | Cast | Actress | Lim Ji Hye | 1 |
 Kim Ki-doo | Cast | Actor | Hwang Geum-dong | 16 |
 Gyeongree | Cast | Actress | Teacher No | 16 |
 Mi Seok | Cast | Actor | Blocking car owner | 2 |
 Joo Hee-jae | Cast | Actor | Ger complainant | 2 |
Hong Dal-pyo | Cast | Heritage Club member | 1 | |
 Kim Yoon-hong | Cast | Actor | Lee Jung Sik | 1 |
 Han Chul-woo | Cast | Actor | Reporter Kim | 16 |
 Lee Hong-nae | Cast | Actor | Bing Bing | 16 |
 Song Jin-woo | Cast | Actor | Kim Seokho | 16 |
 Han Sang-jo | Cast | Actor | Kang Namin | 16 |
 Song Yo-sep | Cast | Actor | Heritage Club member | 2 |
 Park Young-tak | Cast | Actor | Oh Youngtak | 16 |
 Oh Jeong-won | Cast | Actress | Ms. Cho | 2 |
 Hong Seok-bin | Cast | Actor | Park Dong-hwan | 16 |
 Song Hoon | Cast | Actor | Director | 2 |
 Choi Nam-wook | Cast | Actor | Detective Jang | 2 |
 Park Hye Na | Cast | Actress | Gil Joong Gan (adult) | 1 |
 Kang Suk-won | Cast | Actor | Ger complainant | 1 |
 Park Sin-Un | Cast | Actor | Detective | 1 |
 Jun Sung-won | Cast | Actor | Dog thief | 1 |
 Hong Dal-pyo | Cast | Actor | Heritage Club member | 1 |
 Kim Hae-jun | Cast | Actor | actor playing king | 2 |
 Akira Kim | Cast | Actor | Brad Song | 16 |
 Kim Hyun-myung | Cast | Actor | Hong Jeong Ho | 2 |
 Lee Chang-ho | Cast | Actor | Secretary | 1 |
 Oh Jung-yeon | Cast | Actor | Jeong Na-young | 16 |
 Han Yeo-wool | Cast | Actress | Gil Joong Gan (young) | 1 |
 Lee Keon-gu | Cast | Actor | inspector Lee | 1 |
 Seo Yi-soo | Cast | Actress | Kang Namsoon (Teen) | 16 |
 Lee Jung-hyun | Cast | Actor | Biker | 1 |
 Kang Gu-ha | Cast | Actor | Detective | 1 |
| Person | Type | Job | Role(s) | Episodes |
