| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Im Sang-choon | Crew | Writing | Screenplay, Creator | 40 |
 Cha Yeong-hun | Crew | Directing | Director | 40 |
 Kim Hee-yeol | Crew | Production | Producer | 40 |
 Gong Hyo-jin | Cast | Actress | Dong-baek | 40 |
 Kim Ki-cheon | Cast | Actor | Park Man Sup [Ongsan Governor] | 3 |
 Chu Gwi-jeong | Cast | Actress | Kang Jong Ryul's mother | 1 |
 Goh Doo-shim | Cast | Actress | Kwak Deok-soon | 40 |
 Hwang Jeong-min | Cast | Actress | Shaman | 1 |
 Oh Jung-se | Cast | Actor | No Gyu-tae | 40 |
 Kim Ji-seok | Cast | Actor | Kang Jong-ryeol | 40 |
 In Gyo-jin | Cast | Actor | Hwang Du Shik [Yong Shik's big brother] | 1 |
 Jeon Bae-soo | Cast | Actor | Captain Byun | 40 |
 Jin Yong-uk | Cast | Actor | Choi Jong-rok | 40 |
 Son Dam-bi | Cast | Actress | Hyang-mi | 40 |
 Yang Jo-a | Cast | Actress | Nurse | 1 |
 Kang Ha-neul | Cast | Actor | Hwang Yong-sik | 40 |
 Hwang Young-hee | Cast | Actress | Lee Hwa Ja | 40 |
 Son Jong-hak | Cast | Actor | Lee Sang Hoon [Police commissioner] | 1 |
 Kim Sun-young | Cast | Actress | Park Chan-suk | 40 |
 Lee Jung-eun | Cast | Actress | Jeong-suk | 40 |
 Lee Si-won | Cast | Actress | Mi Yeon [Adopted daughter instead of Dong Baek] | 1 |
 Jung Ga-ram | Cast | Actor | Kang Pil Goo [Adult] | 4 |
 Kim Min-seok | Cast | Actor | In Goo [Food delivery man] | 1 |
 Hong Seo-jun | Cast | Actor | Jeong Chan Geol [Doctor] | 3 |
 Yeom Hye-ran | Cast | Actress | Hong Ja-young | 40 |
 Choi Dae-chul | Cast | Actor | Hwang Gyu Shik [Yong Shik's big brother] | 1 |
 Heo Dong-won | Cast | Actor | Kim Nak Ho | 3 |
 Lee Kyu-sung | Cast | Actor | Park Heung-sik | 40 |
 Kim Won-jung | Cast | Actor | Bank Robber | 1 |
 Baek Hyun-joo | Cast | Actress | Oh Ji-Hyun | 40 |
 Kim Mi-hwa | Cast | Actress | Kim Jae-young | 40 |
 Im Seong-mi | Cast | Actress | Jo Jung Sook [Young] | 1 |
 Lee Sang-yi | Cast | Actor | Yang Seung-yeob | 40 |
 Jung Won-chang | Cast | Actor | Reporter | 1 |
 Jang Hye-jin | Cast | Actress | Park Yeong Shim | 1 |
 Ji E-su | Cast | Actress | Jessica | 40 |
 Jeon Guk-hyang | Cast | Actress | Hong Eun-sil | 40 |
 Ahn Se-ho | Cast | Actor | Reporter | 3 |
 Park Seong-il | Cast | Actor | Park Yong Gil [Opposing team Coach] | 1 |
 Ok Joo-ri | Cast | Actress | Fish Store owner | 1 |
 Lee Kyeong-uk | Cast | Actor | Oh Byeong Heon [Detective] | 1 |
 Kim Kang-hoon | Cast | Actor | Pil-gu | 40 |
 Kim Geon | Cast | Actor | Joon-ki | 40 |
 Carson Allen | Cast | Actress | Helena | 40 |
 Kim Dae-gon | Cast | Actor | Shaman performing funeral | 1 |
 Kim Dong-hyun | Cast | Actor | Song Jin-bae | 40 |
 Shin Mun-sung | Cast | Actor | Park Seok Yong | 40 |
 Choi Kyo-sik | Cast | Actor | Realtor | 3 |
 Hwang Jae-yeol | Cast | Actor | Kim Myeong Bae [Detective] | 6 |
 Park Yeon-woo | Cast | Actor | Park Sung Min | 40 |
 Lee Seon-hee | Cast | Actress | Jung Gwi-Ryun | 40 |
 Jeong Ji-hwan | Cast | Actor | Oh Byeong Heon [Detective] | 5 |
 Hong Boo-hyang | Cast | Actress | Realtor | 3 |
 Hong Seok-bin | Cast | Actor | Part-time job broker | 1 |
 Min Eung-sik | Cast | Actor | Mu Ok | 40 |
 Park Ki-ryung | Cast | Actor | Assemblyman with Gyu Tae | 1 |
 Shin Dong-ryeok | Cast | Actor | Police Evidence Consult | 1 |
 Kim Kyeong-il | Cast | Actor | Policeman running lie detector exam | 1 |
 Shin Dam-su | Cast | Actor | Medical Examiner, Forensics | 1 |
 Woo Jeong-won | Cast | Actress | Kwak Duk Soon [Young] | 2 |
 Yoon Sung-Woo | Cast | Actor | Su Bong | 40 |
 Lee Jae-Woo | Cast | Actor | Kwon Oh-Joon | 40 |
 Kim Jong Ho | Cast | Actor | With Assemblyman at Camellia | 1 |
 Baek Eun-hae | Cast | Actress | Sung Hee [Jung Sook's legal daughter] | 3 |
 Seo Yi-soo | Cast | Actress | Dong Baek [Young] | 7 |
 Kim Soo-ha | Cast | Actress | Dancing Girl | 40 |
| Person | Type | Job | Role(s) | Episodes |
