| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kim Tae-seong | Crew | Sound | Original Music Composer | 10 |
 Kang Seung-gi | Crew | Camera | Director of Photography | 10 |
 Choi Tae-young | Crew | Sound | Sound Supervisor | 10 |
Jeon Byeong-yun | Crew | Lighting | Lighting Director | 10 |
Yun Ju-hwan | Crew | Camera | Director of Photography | 10 |
 Hong Jong-chan | Crew | Directing | Director, Creator | 10 |
Gang Hye-yeong | Crew | Sound | Sound Supervisor | 10 |
Eom Tae-sik | Crew | Editing | Digital Colorist | 10 |
Im Gyeong-ran | Crew | Costume & Make-Up | Makeup & Hair | 10 |
Kim Tae-yeon | Crew | Costume & Make-Up | Costume Design | 10 |
Kim Min-suk | Crew | Writing | Writer, Creator | 10 |
Park Min-yeob | Crew | Production | Executive Producer | 10 |
 Kim Hye-soo | Cast | Actress | Sim Eun-seok | 10 |
 Keisuke Hoashi | Cast | Actor | ER Doctor / School District Court Judge / Legal Advisor / ... | 5 |
 Lee Joo-sil | Cast | Actress | Seo Yu-ri's grandma | 2 |
 Park Mi-hyun | Cast | Actress | Kang Won-jung's wife | 2 |
 Lee Sung-min | Cast | Actor | Kang Won-jung | 10 |
 Choi Jung-woo | Cast | Actor | Chief Judge | 2 |
 Kim Moo-yul | Cast | Actor | Cha Tae-ju | 10 |
 Park Jong-hwan | Cast | Actor | Ko Gang-sik | 10 |
 Yoo Jae-myung | Cast | Actor | Eom Jun-gi | 3 |
 Lee Jung-eun | Cast | Actress | Na Geun-hee | 10 |
 Lee Sang-hee | Cast | Actress | Joo Yeong-sil | 10 |
 Yeom Hye-ran | Cast | Actress | Oh Seon-ja | 2 |
 You Seong-joo | Cast | Actor | Seok-yeol | 1 |
 Cho Mi-nyeo | Cast | Actress | Woo Seol-ah | 1 |
 Shim Dal-gi | Cast | Actress | Seo Yu-ri | 5 |
 Hyun Bong-sik | Cast | Actor | Seo Won-sik | 2 |
 Lee Joo-won | Cast | Actor | Yun Ji-hu | 1 |
 Kim Do-gun | Cast | Actor | Seo Dong-gyun | 2 |
 Jeon Guk-hyang | Cast | Actress | Namgung I-hwan's mother | 1 |
 Park Ji-yeon | Cast | Actress | Woo Su-mi | 10 |
 Lee Bom | Cast | Actress | O Gyu-sang's wife | 2 |
 Geum Gwang-san | Cast | Actor | Gyeong Jung-han | 10 |
 Lee Suk-hyeong | Cast | Actor | Lee Nam-gyeong | 2 |
Choi Ji-su | Cast | Actress | Oh Yeon-ji | 2 |
 Kim Ju-hun | Cast | Actor | Namgung I-hwan | 4 |
 Lee Yeon | Cast | Actress | Baek Seong-u | 3 |
 Shin Jae-hwi | Cast | Actor | Seo Beom | 10 |
 Kim Young-ah | Cast | Actress | Heo Chan-mi | 10 |
 Hwang Hyun-jung | Cast | Actress | Han Ye-eun | 3 |
 Park Ok-chul | Cast | Actress | Baek Seong-u's mother | 2 |
 Song Duk-ho | Cast | Actor | Kwak Do-seok | 3 |
 Kim Bo-young | Cast | Actress | Choi Yeong-na | 2 |
 Kim Jun-ho | Cast | Actor | Kang Sin-u | 2 |
 Kim Kyun-ha | Cast | Actor | Baek Do-hyeon | 2 |
 Kang Chae-young | Cast | Actress | Kang Seon-a | 2 |
Jung Se-hyun | Cast | Hwang In-jun | 2 | |
 Jung Yi-ju | Cast | Actress | Kim Ah-reum | 2 |
| Person | Type | Job | Role(s) | Episodes |
