| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bae Jeong-min | Crew | Production | Producer |
Jeon Gye-soo | Crew | Writing | Screenplay, Director |
Kim Young-min | Crew | Camera | Director of Photography |
Kim Hyung-ju | Crew | Editing | Editor |
Shin Ji-young | Crew | Costume & Make-Up | Costume Design |
Shin Young-il | Crew | Production | Producer |
Chu In-sik | Crew | Lighting | Lighting Director |
Kim Dong-gi | Crew | Sound | Original Music Composer |
홍은화 | Crew | Costume & Make-Up | Costume Design |
Kim Hyun-jung | Crew | Costume & Make-Up | Makeup & Hair |
Lee Jun-kyu | Crew | Production | Production Supervisor |
Kim Cho-hea | Crew | Art | Art Direction |
Lee Soon-sung | Crew | Sound | Production Sound Mixer |
Lee Jong-il | Crew | Art | Set Decoration |
 Gong Hyo-jin | Cast | Actress | Lee Hee-jin / Kim Hae-young |
 Jo Hee-bong | Cast | Actor | Publisher Kwak / Detective squad chief Kwak |
 Ji Jin-hee | Cast | Actor | Goo Joo-ro |
 Ha Jung-woo | Cast | Actor | Goo Joo-wol / Detective Ma Dong-wook |
 Teo Yoo | Cast | Actor | Secretary |
 Lee Byung-joon | Cast | Actor | M |
Son Byeong-uk | Cast | Actor | Juwol's Homeroom Teacher |
 Kwak Do-won | Cast | Actor | Director Hwang |
 Yoo In-na | Cast | Actress | Soo-jung / Kyung-sook |
 Park Jun-myun | Cast | Actress | Baek Sun-young |
 Seo Hyun-woo | Cast | Actor | Ui-Gyu |
 Lee Jun-hyeok | Cast | Actor | |
 Kim Jae-hwa | Cast | Actress | Joo-hee |
 Kim Ji-hoon | Cast | Actor | Detective |
Jeon Su-ji | Cast | Actress | art teacher |
Park Young-soo | Cast | Actor | Young-shik / President Jo |
 Park Young-soo | Cast | Actor | Young-shik / President Jo |
Choi Won-tae | Cast | Actor | Baek Sun-il |
| Person | Type | Job | Role(s) |
