| Darsteller | Rolle |
|---|---|
| So-yeon Kim | Cheon Seo Jin (36) |
| Yoo-jin Kim | Oh Yoon Hee (36) |
| Joo-Hee Yoon | Go Sang Ah (36) |
| Tae-gyu Bong | Lee Gyu Jin (36) |
| Eun-Kyung Shin | Kang Ma Ri (36) |
| Jong-Hoon Yoon | Ha Yoon Chul (36) |
| Ki-joon Uhm | Joo Dan Tae (36) |
| Hyeon-soo Kim | Bae Ro Na (35) |
| Han Ji-Hyun | Joo Seok Kyung (35) |
| Young-Dae Kim | Joo Seok Hoon (35) |
| Choi Ye-Bin | Ha Eun Byeol (35) |
| Ji-hee Jin | Yoo Jenny (32) |
| Lee Ji-Ah | Shim Su Ryeon (25) Na Ae Gyo (6) Na Ae Gyo / Shim Su Ryeon Shim Su Ryeon / Na Ae Gyo (2) |
| Lee Tae-Vin | Lee Min Hyeok (31) |
| Eun-Seok Park | Logan Lee (15) Gu Ho Dong / Logan Lee (8) Gu Ho Dong (13) Alex Lee / Logan Lee |
| Do-Kwon Ha | Ma Doo Gi (25) |
| Su-min Jo | Min Seol Ah (20) Anna Lee / Min Seol Ah (2) Anna Lee (3) |
| Kim Dong-Kyu | Secretary Cho (22) |
| Ro-sa Kim | Housekeeper Yang (13) |
| Yeon-Hong Ahn | Jin Bun Hong (12) |
| Anastasia Kim | |
| Seo-Hyeon Sin | Cheon Seo Young (10) |
| Hye-rin Seo | Wang Mi Ja (9) |
| Sung Mo Jung | Cheon Myung Soo (9) |
| Kim Do-Hyun | Secretary Do (8) |
| Cheol-min Lee | Yoon Tae Joo (6) |
| Na So-Ye | Joo Hye In (6) |
| Woo-min Byeon | Congressman Jo (5) |
| Sung-kyu Jang | Lee Gyu Jin's Assistant (4) |
| Eun Se Ki | Reporter Kim (4) |
| Jo Jae-yoon | Hwang Geum Bong (4) |
| Ah-Mi Jung | Chairwoman Song (4) |
| Joo-Wan On | Baek Jun Ki (3) |
| Dong-hyeon Kim | Principal Kim (3) |
| Park Ho-San | Yoo Dong Pil (3) |
| Kim Chil-Doo | Pet funeral home employee (3) |
| Min-ae Oh | Chairwoman Byeon (3) |
| Kim Min-Ok | Chairwoman Choi (3) |
| Gyo-sik Choi | Janitor Park (3) |
| Sang-Min Lee | Prison Guard (2) |
| Dong-Geun Jung | Prosecutor Oh Joon Hyuk (2) |
| Lee Sang-woo | Reporter Song (2) |
| Kim Dong-young | Detective (2) |
| Bo-ra Nam | Bae Ro Na's pianist (2) |
| Jae-hong Kim | Secretary Hong (2) |
| Joon-Sang Yoo | Jung Doo Man (2) |
| Lee Hye-Ra | Stella Chun (2) |
| Park Jae Wan | James Lee (2) |
| Byung Mo Choi | Judge |
| Soo-ryun Lee | Prosecutor |
| Lee Joo-Ye | Cho Bom |
| Lee Jin-Kwon | Prison inmate |
| Kim Kwang-gyu | Detective |
| Jang Ha-Kyung | Heo Yoo Jung |
| Ahn Eun-Ho | Ahn Eun Ho |
| Son Bo-Seung | Uhm Jang Dae |
| Si-eon Lee | Detective |
| Bi-bi Kim | Prison Psychiatrist |
| Choi Sung-hee | |
| Park Sang-Myeon | Bang Chi Soon |
| Lee Sung-Il | Prison Guard Kim Suk Gyu |
| Kwon Tae-won | Chief Justice Jung |
| Yeon Yoo | Shim Su Ryeon's psychiatrist |
| Jung Young-joo | Prison cell boss |
| Jong-yeol Jeong | Seoul University of Music faculty |
| Uhm Tae-Ok | Director Cho |
| Ki Tae-Hwa | Shim Su Ryeon's ex-husband |
| Hyeok-soo Kwon | Principal |
| Ahn Tae-Hwan | Cheon Seo Young's husband |
| Hwang Young-Hee | Oh Yoon Hee's mother-in-law |
| Jake Won Lee | Manager |
| Ye-seul Lee | |
| Ok-chool Park | Fortune Teller |
| Sung-Chan Son | Attorney Park |