| Person | Type | Job | Role(s) |
|---|---|---|---|
 Richard Park Wu-sang | Crew | Directing | Director |
Jeong So-yeong | Crew | Production | Producer |
Hong Ji-wun | Crew | Writing | Screenplay |
 Won Jin | Crew | Crew | Stunts |
 Kim Hoe-Mun | Crew | Crew | Stunt Coordinator, Martial Arts Choreographer, Action Director |
Baek Myeong-Hong | Crew | Crew | Stunt Coordinator, Martial Arts Choreographer, Action Director |
Seo Rim | Crew | Production | Producer |
 Hwang Jang-Lee | Cast | Actor | Dong Wan (Ki-Ryong) |
 Sa Won-Bae | Cast | Actor | Senior Student |
So Hwa-Ja | Cast | ||
 Lee Kwon-Wu | Cast | Actor | Yong Il-Pyung (Song's Father) |
Jo Yeong-Su | Cast | ||
Jeong Hae-Suk | Cast | Actress | |
 Mun Cheol-Jae | Cast | Actor | Murdered Martial Artist |
 Yu So-Jeon | Cast | Actor | Yong Seub-Deuk (Song) |
 Hwang Chun-Su | Cast | Actor | Murdered Martial Artist |
 Kim Cheol-Min | Cast | Actor | |
Won Jin | Cast | Actor | Seub-Deuk's Buddy (Song's Buddy) |
Choe Ha-Seop | Cast | ||
Lee Ki-Byeong | Cast | ||
Song Jeon-Ho | Cast | ||
 Cho Byeong-Ok | Cast | Actor | Seub-Deuk's Buddy (Song's Buddy) |
Han Yeong-Cheol | Cast | ||
Lee Han-Suk | Cast | ||
Kim Hoe-Mun | Cast | Actor | Seub-Deuk's Buddy (Song's Buddy) |
Lee Do-Wu | Cast | ||
Park Jin | Cast | ||
Seon Hye-Yeon | Cast | ||
Jung Mun | Cast | ||
Han Eun-Ae | Cast | ||
An Yeong-Ki | Cast | ||
Jeon Kyeong-Ae | Cast | ||
Dong Nam-Pyeong | Cast | ||
Dong Ryeol | Cast | ||
| Person | Type | Job | Role(s) |
