| Person | Type | Job | Role(s) |
|---|---|---|---|
 Lee Seung-chul | Crew | Sound | Sound Supervisor |
Hahm Sung-won | Crew | Editing | Editor |
 Hwang Dong-hyuk | Crew | Writing | Screenplay, Director |
Bae Jeong-min | Crew | Production | Producer |
 Kim Ji-yong | Crew | Camera | Director of Photography |
Rim Seung-hee | Crew | Costume & Make-Up | Costume Design |
Gong Ji-young | Crew | Writing | Novel |
 Mowg | Crew | Sound | Original Music Composer |
Park Eui-dong | Crew | Visual Effects | Visual Effects |
Park Ju-hyun | Crew | Lighting | Lighting Technician |
 Kim Byung-seo | Crew | Camera | Camera Operator |
Yi Jae-min | Crew | Production | Line Producer |
Han Myung-hwan | Crew | Sound | Sound Supervisor |
 Chae Kyoung-sun | Crew | Art | Production Design |
Kim Hyung-seok | Crew | Editing | Digital Colorist |
Do Young-hoon | Crew | Production | Production Supervisor |
Park Jung-bae | Crew | Directing | Assistant Director |
Lim Sun-ae | Crew | Writing | Storyboard |
Jeong Ji-young | Crew | Sound | Sound Effects Designer |
Kim Do-hee | Crew | Costume & Make-Up | Makeup & Hair |
Jeon Gun-ik | Crew | Visual Effects | Special Effects Supervisor |
Park Ui-dong | Crew | Visual Effects | Visual Effects |
Park Hyun-soo | Crew | Sound | Production Sound Mixer |
Hyeon Chang-jo | Crew | Art | Props |
Cho Gi-hun | Crew | Camera | Key Grip |
 Hong Seok-yeon | Cast | Actor | School Custodian |
 Jeon Kuk-hwan | Cast | Actor | Attorney Hwang |
 Lim Hyun-sung | Cast | Actor | Young-hoon |
 Gong Yoo | Cast | Actor | Kang In-ho |
 Jung Yu-mi | Cast | Actress | Seo Yoo-jin |
 Choi Jin-ho | Cast | Actor | Prosecutor |
Kim Joo-ryoung | Cast | Actress | Yoon Ja-ae |
 Baek Seung-hwan | Cast | Actor | Jeon Min-soo |
 Jang Gwang | Cast | Actor | Principal / Principal's Brother |
 Kim Hyun-soo | Cast | Actress | Kim Yeon-doo |
 Kim Ji-young | Cast | Actress | Sol-yi |
 Kim Min-sang | Cast | Actor | Park Bo-hyeon |
 Jang So-yeon | Cast | Actress | Courtroom Sign Language Interpreter |
 Uhm Hyo-seop | Cast | Actor | Police Officer Jang |
 Nam Myung-ryeol | Cast | Actor | Professor Kim Jung-woo |
Jung In-seo | Cast | Actress | Jin Yoo-ri |
 Park Hye-jin | Cast | Actress | Principal's Wife |
 Lee Sang-hee | Cast | Actor | Auto Repair Shop Owner |
 Heo Jae-ho | Cast | Actor | Broadcasting Station PD |
 Uhm Ji-sung | Cast | Actor | Young-soo |
 Park Kyoung-hee | Cast | Actress | Hostess 2 |
Kwon Hong-suk | Cast | Judge | |
Kim Ji-young | Cast | In-ho's Mother | |
 Jung Hyung-suk | Cast | Actor | Publishing Company Employee |
| Person | Type | Job | Role(s) |
