Cast (in credits order)
| Park Sung-woong | ... | Na Woong-nam | |
| Lee Yi-kyeong | ... | Jo Mal-bong (as Yi-Kyeong Lee) | |
| Yeom Hye-ran | ... | Jang Kyeong-sook | |
| Rest of cast listed alphabetically: | |||
 |
Han Da-sol | ... | Detective Yoo (as Da-Sol Han) |
| Oh Dal-su | ... | Na Bok-cheon (as Dal-su Oh) | |
| Yun Je-mun | ... | Oh Il-gon (as Je-mun Yun) | |
|
|
Baek Ji-hye | ... | Yoon Na-ra |
|
|
Lee Jung-hun | ... | (as Jung-hun Lee) |
| Choi Min-soo | ... | Lee Jeong-sik (as Min-su Choi) | |
|
|
Han Sang-kyung | ... | Suspended subordinate 1 (as Sang-Kyung Han) |
