| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Yeoh Gee-na | Crew | Writing | Writer, Creator | 16 |
 You Sun-dong | Crew | Directing | Director, Writer, Creator | 28 |
 Park Young-sik | Crew | Crew | Martial Arts Choreographer | 12 |
 Lee Se-hee | Crew | Production | Producer | 28 |
 Kim Jin-yi | Crew | Production | Executive Producer | 16 |
Kim Sae-bom | Crew | Writing | Writer, Creator | 15 |
 Kwon Tae-ho | Crew | Crew | Fight Choreographer | 16 |
 Park Bong-seob | Crew | Directing | Co-Director | 16 |
Choi Kwang-rak | Crew | Crew | Martial Arts Choreographer | 12 |
 Sung Ji-ru | Cast | Actor | Jang Cheol-jung | 2 |
 Yu Jun-sang | Cast | Actor | Ga Mo-tak | 28 |
 Yoon Joo-sang | Cast | Actor | Ha Seok-gu | 28 |
 Kim Jin | Cast | Actress | Nurse | 1 |
 Lee Joo-sil | Cast | Actress | Jang Chun-ok | 28 |
 Moon Sook | Cast | Actress | Wigen | 28 |
 Choi Yoon-young | Cast | Actress | Kim Jeong-yeong | 16 |
 Lee Do-gyeong | Cast | Actor | Jeon Gi-hwan | 3 |
 Seong Byeong-suk | Cast | Actress | Shin Jeong-ae | 12 |
 Im Ji-gyu | Cast | Actor | Dong-pal | 1 |
 Son Kang-gook | Cast | Actor | Choi Su-ryong | 10 |
 Son Yeo-eun | Cast | Actress | Ha Mun-yeong | 5 |
 Jo Ha-seok | Cast | Actor | Choi Yeong-il | 2 |
 Jin Sun-kyu | Cast | Actor | Ma Ju-seok | 12 |
 Jun Suk-ho | Cast | Actor | So Gwon | 6 |
 Kang Ki-young | Cast | Actor | Hwang Pil-gwang | 12 |
 Kim Se-jeong | Cast | Actress | Do Ha-na | 28 |
 Lee Sun-bin | Cast | Actress | Heo Hui-yeong | 2 |
 Cho Byeong-kyu | Cast | Actor | So Mun | 28 |
 Ahn Suk-hwan | Cast | Actor | Choi Jang-mul | 28 |
 Son Ho-jun | Cast | Actor | Oh Jeong-gu | 1 |
 Kim Seung-hoon | Cast | Actor | Noh Hang-gyu | 16 |
 Yeom Hye-ran | Cast | Actress | Chu Mae-ok | 28 |
 Kim Min-ho | Cast | Actor | Baek Jun-kyu | 16 |
 Heo Dong-won | Cast | Actor | Heo Je-hun | 1 |
 Park Eun-young | Cast | Actress | Patient Caregiver | 1 |
 Lee Ji-won | Cast | Actress | Lim Ju-yeon | 28 |
 Byeon Jeong-hyeon | Cast | Actor | Police Officer | 2 |
 Park Se-jun | Cast | Actor | Apartment Salesman | 1 |
 Jeong Taek-hyeon | Cast | Actor | Lim Jae-youl | 12 |
 Jung Won-chang | Cast | Actor | Shin Hyeok-u | 16 |
 Han Ji Seok | Cast | Actor | Chinese Counter | 2 |
 Lee Tae-kyung | Cast | Actress | Kindergarten Teacher | 3 |
 Choi Seung-Il | Cast | Actor | Seong-sik's Father | 1 |
 Lee Kyu-ho | Cast | Actor | Ddeok-dae | 2 |
 Lee Jeong-yeol | Cast | Actor | Shim Kyu-chan | 1 |
 Kim Bong-soo | Cast | Actor | Saved Soul | 1 |
 Kim Yong-jin | Cast | Actor | Prison Guard | 2 |
 Seol Jun-su | Cast | Actor | Police Officer | 1 |
 Ok Ja-yeon | Cast | Actress | Baek Hyang-hui | 16 |
 Shin Soo-Hyun | Cast | Actress | Golf Caddie | 1 |
 Lee Dong-yong | Cast | Actor | Warden | 2 |
 Seol Chang-hee | Cast | Actor | Blood Laboratorium Staff | 1 |
 Park Seo-yeon | Cast | Actress | Kim Dan-o | 4 |
 Cha Si-won | Cast | Actor | Lim Jae-cheol | 9 |
 Yoo In-soo | Cast | Actor | Na Jeok-bong | 12 |
 Choi Go | Cast | Actor | Orphan | 2 |
 Mi Seok | Cast | Actor | Kim Deok-sik | 1 |
 Jang In-ho | Cast | Actor | Male Evil | 1 |
 Park Ji-hong | Cast | Actor | David | 1 |
 Park Tae-san | Cast | Actor | Chinese Counter | 3 |
 Choi Gwang-il | Cast | Actor | Shin Myeong-hwi | 16 |
 Kim So-ra | Cast | Actress | Kim Gi-ran | 28 |
 Choi Kyo-sik | Cast | Actor | School Girl's Father | 1 |
 Lee Jong-yoon | Cast | Actor | Evil Spirit | 1 |
 Kim Dae-geun | Cast | Actor | Gangster | 2 |
 Lee Hong-nae | Cast | Actor | Ji Cheong-sin | 18 |
 Song In-seop | Cast | Actor | Police Officer | 1 |
 Lee Do-guk | Cast | Actor | Kwon Jin-ho | 3 |
 Park Jeong-bok | Cast | Actor | Park Seong-uk | 12 |
 Kim Pan-kyum | Cast | Actor | Doctor | 1 |
 Shin Hyeon-jong | Cast | Actor | Na Jeok-bong's Father | 2 |
 So Hee-jung | Cast | Actress | Bae Jeong-suk | 1 |
 Woo Mi-hwa | Cast | Actress | Kim Chal-gwan | 3 |
 Kang Jeong-woo | Cast | Actor | Mr. Han | 2 |
 Angelina Danilova | Cast | Actress | Jade | 1 |
 Ahn Soo-ho | Cast | Actor | Heo Tae-su | 1 |
 Gu Bon-jin | Cast | Actor | Police Officer | 1 |
 Yoon Jong-goo | Cast | Actor | Taxi Driver | 1 |
 Kim Eun-soo | Cast | Actor | Kim Ung-min | 28 |
 Bae Hyun-kyung | Cast | Actor | Detective Jang Jae-seok | 6 |
 Kim Kwang-shik | Cast | Actor | Song Man-ho | 2 |
 Kim Yi-kyeong | Cast | Actress | Kim Yeong-nim | 4 |
 Yoo Yong | Cast | Actor | dr. Choi Seung-hun | 2 |
 Jang Ui-don | Cast | Actor | Police Officer | 1 |
 Park Yong | Cast | Actor | Judge | 1 |
 Kim Do-young | Cast | Actor | Lee Seon-ho's Brother | 1 |
 Kim Young-Joo | Cast | Actor | Detective | 4 |
 Park Ki-ryung | Cast | Actor | Bully Father | 1 |
 Jang Jae-kwon | Cast | Actor | Ma Ju-seok's Attorney | 2 |
 Kim Joo-ah | Cast | Actress | Kim Jeong-yeong's Mother | 1 |
 Kim Sang-jung | Cast | Actor | 2 | |
 Shin Dong-ryeok | Cast | Actor | Jang-su | 4 |
 Jeong Ji-ho | Cast | Actor | Ji Hyeong-u | 1 |
 Kim So-young | Cast | Actress | KNC Announcer | 1 |
 Kim Gyeong-min | Cast | Actor | Shin Myeong-hwi's Attorney | 1 |
 Park Seoung-tae | Cast | Actress | Han Seung-woo's Grandmother | 1 |
 Son Sang-kyung | Cast | Actor | Big Build | 1 |
 Lee Chan-hyung | Cast | Actor | Kwon Su-ho | 28 |
 Kim Gwi-seon | Cast | Actor | Leader of Reforms Party | 2 |
 Jang Joo-yeon | Cast | Actress | 1 | |
 Lee Ji-hyeon | Cast | Actress | Piano Academy Student Ye-ji | 3 |
 Park Chul-Min | Cast | Actor | SDC Reporter | 1 |
 Kim Yun-seul | Cast | Actress | Kindergartener | 1 |
 Baek In-Kwon | Cast | Actor | Prisoner | 2 |
 Nam Tae-woo | Cast | Actor | Jang-su's Colleague | 1 |
 Kim Hye-yoon | Cast | Actress | Lee Min-ji (Young) | 1 |
 Hong Ji-hee | Cast | Actress | Lee Min-ji | 12 |
 Eom Ji-yoon | Cast | Actress | Su-min | 1 |
 Jung You-me | Cast | Actress | Ma Ju-seok's Evil Spirit | 8 |
 Kim Hyun Wook | Cast | Actor | Wong Liqiang | 12 |
 Kim Hieora | Cast | Actress | Gelly Choi | 12 |
 Jeon Jin-oh | Cast | Actor | Noh Chang-gyu | 16 |
 Jung Jae-won | Cast | Actor | Chief Detective Kim Kwang | 7 |
 Kim Geon-u | Cast | Actor | So Mun (Young) | 6 |
 Lee Do-yeop | Cast | Actor | Cho Tae-shin | 16 |
Jang Won-hyuk | Cast | Actor | Jeong-kwon | 2 |
 Park Sang-hyeon | Cast | Actress | Jane | 2 |
 Jeong Dong-geun | Cast | Actor | Prosecutor | 1 |
 Min Sang-woo | Cast | Actor | Taesin's Security Staff | 1 |
 Kwon Hyuk | Cast | Actor | Bae Sang-pil | 6 |
 Park Jin-soo | Cast | Actor | Chief Pyo | 9 |
 Yi Seo | Cast | Actress | Jeong-eun | 1 |
 Seo Byuk-joon | Cast | Actor | Park Do-hwi | 12 |
 Jeon Jun-woo | Cast | Actor | Firefighter | 3 |
 Song Ji-woo | Cast | Actress | Do Ha-yeong | 4 |
 Jang Young-hyeon | Cast | Actor | Park Sang-chul | 1 |
 Sun Yul-woo | Cast | Actor | Subordinate | 2 |
 Lee Jae Seong | Cast | Actor | Prisoner | 1 |
 Oh Kyu-taek | Cast | Actor | Golf Club Employee | 1 |
 Song Byeong-geun | Cast | Actor | Seong-sik | 1 |
 Ha Jae Yeol | Cast | Actor | Kim Pil-won | 3 |
 Lee Ye-bit | Cast | Actress | Kim Dan-bi | 4 |
 Kim Ji-su | Cast | Actress | Campaign Staff | 1 |
 Lee Byeong-cheol | Cast | Actor | Shin Myeong-hwi's Supporter | 2 |
Kim Yeon-woo | Cast | Actor | Jung Geun-yeong | 7 |
 Park Joon-sang | Cast | Actor | Detective | 2 |
 Kang Gu-ha | Cast | Actor | Gangster | 2 |
 Guk Joong-woong | Cast | Actor | Doctor | 1 |
| Person | Type | Job | Role(s) | Episodes |
