| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Park Jin-pyo | Crew | Directing | Director | 14 |
 Kim In-kwon | Cast | Actor | Koo Man-do | 14 |
 Jeong Seok-yong | Cast | Actor | Yoo Hong-cheol | 14 |
 Dong Hyo-hee | Cast | Actress | Psychiatrist | 2 |
 Jeong In-gi | Cast | Actor | Min-jeong's dad | 2 |
 Lee Kyu-han | Cast | Actor | Jeong Tae-gyu | 14 |
 Park Myung-shin | Cast | Actress | Min-jeong's mom | 2 |
 Kang Shin-il | Cast | Actor | Won Chang-seon | 2 |
 Kim Yeong-ok | Cast | Actress | O Mi-ja | 14 |
 Lee Mi-do | Cast | Actress | Seo Hwa-sun | 14 |
 Shin Sung-rok | Cast | Actor | Bael | 8 |
 Park Shin-hye | Cast | Actress | Kang Bit-na | 14 |
 Kim Hong-pa | Cast | Actor | Jeong Jae-geol | 14 |
 Kim Jae-young | Cast | Actor | Han Da-on | 14 |
 Oh Na-ra | Cast | Actress | Justitia | 2 |
 Oh Eui-sik | Cast | Actor | Choi Won-jung | 2 |
 Jeong Ha-dam | Cast | Actress | Gremory | 3 |
 Kim Kwang-kyu | Cast | Actor | An Dae-yong | 14 |
 Kim Jae-hwa | Cast | Actress | Jung Myeong-suk | 14 |
 Han Sang-jin | Cast | Actor | Ju Hyeong-suk | 14 |
 Kim Ji-hoon | Cast | Actor | Park Dong-hun | 14 |
 Choi Dae-hoon | Cast | Actor | Detective Jang Mun-jae / Paimon | 3 |
 Lee Joon Yi | Cast | Actor | Prosecutor | 1 |
 Kim Sang-woo | Cast | Actor | Valak | 1 |
 Won Mi-won | Cast | Actress | Seung-bin's mother-in-law | 2 |
 Park Ji-yeon | Cast | Actress | Yoo Jung-im | 14 |
 Lee Jung-ok | Cast | Actor | Jae-hyun | 14 |
 Kim Hyeon-mok | Cast | Actor | Gabriel | 4 |
 Kim Nam-jin | Cast | Actress | Chang-seon’s wife | 2 |
 Yang Kyung-won | Cast | Actor | Yang Seung-bin | 2 |
 Park Jung-yeon | Cast | Actress | Cha Min-jeong | 3 |
 Kim Hye-hwa | Cast | Actress | Kim So-young | 14 |
 Lee Seung-cheol | Cast | Actor | Mr. Choi | 2 |
 Choi Dong-goo | Cast | Actor | Jeong Sun-ho | 14 |
 Oh Han-kyul | Cast | Actor | Yoo Min-jun | 14 |
 Yoo Yong | Cast | Actor | Lawyer | 1 |
 Park Ji-hoon | Cast | Actor | Ko Eun-seop | 14 |
 Bae Seong-il | Cast | Actor | Union member | 2 |
 Yoon Bok-sung | Cast | Actor | Police chief | 1 |
 Nam Jeong-woo | Cast | Actor | Lawyer | 2 |
 Kim Gwi-seon | Cast | Actor | Lawyer | 1 |
 Ha Kyoung-min | Cast | Actor | Moon Dong-ju | 14 |
 Park Soo-jin | Cast | Actress | Doctor | 1 |
 Lee Ga-yeon | Cast | Actress | Ju Da-hui | 14 |
 Jang Do-ha | Cast | Actor | Moon Jeong-jun | 2 |
 Yeom Ji Hye | Cast | Actress | Anchorwoman | 2 |
 Lee Soi | Cast | Actress | Teacher | 1 |
 Jung Se-Hyun | Cast | Actress | Passerby | 1 |
| Person | Type | Job | Role(s) | Episodes |
