| Person | Type | Job | Role(s) |
|---|---|---|---|
 Jung Do-ahn | Crew | Visual Effects | Special Effects Supervisor |
 Park Gok-ji | Crew | Editing | Editor |
Kim Ki-chul | Crew | Art | Production Design |
Choi Hyeon-gi | Crew | Crew | Cinematography |
Lee Tae-hun | Crew | Production | Executive Producer |
Jung Jin-hee | Crew | Editing | Editor |
Park Chan-min | Crew | Sound | Original Music Composer, Costume Design |
Park Yong-gi | Crew | Sound | Sound Re-Recording Mixer |
Kim Jun-seok | Crew | Sound | Original Music Composer |
 Yoo Ha | Crew | Writing | Screenplay, Director |
 Kim Seo-young | Crew | Costume & Make-Up | Makeup & Hair |
Gyeongho Sin | Crew | Production | Producer |
Yun Ji-won | Crew | Crew | Lighting Camera |
Kim Mi-seung | Crew | Sound | Original Music Composer |
Shin Min-seop | Crew | Sound | Original Music Composer |
Won Ho-gyeong | Crew | Sound | Original Music Composer |
Lee Geon-ho | Crew | Sound | Original Music Composer |
Kim Baek-chan | Crew | Sound | Original Music Composer |
Jin Myeong-yong | Crew | Sound | Original Music Composer |
Lee Hye-soon | Crew | Costume & Make-Up | Costume Design |
 Park Young-sik | Crew | Crew | Martial Arts Choreographer |
Seo Eun-kyung | Crew | Costume & Make-Up | Costume Design |
Lee Hee-eun | Crew | Costume & Make-Up | Special Effects Makeup Artist |
Pi Dae-seong | Crew | Costume & Make-Up | Special Effects Makeup Artist |
 Sin Jae-myeong | Crew | Crew | Fight Choreographer |
 Hwang Jin-young | Crew | Writing | Adaptation |
 Ju Jin-mo | Cast | Actor | King |
 Zo In-sung | Cast | Actor | Hong-rim |
 Song Ji-hyo | Cast | Actress | Queen |
 Shim Ji-ho | Cast | Actor | Seung-gi |
 Yeo Jin-goo | Cast | Actor | Young Hong-rim |
 Cho Jin-woong | Cast | Actor | Tae Ahn-gong |
 Hyun Woo | Cast | Actor | King's Man |
 Song Joong-ki | Cast | Actor | No-tak |
 Seo Young-joo | Cast | Actor | Young Han-baek |
 Son Jong-hak | Cast | Actor | Emissary (uncredited) |
 No Min-woo | Cast | Actor | Min-woo (uncredited) |
 Lim Ju-hwan | Cast | Actor | Han-baek |
Yeo Wook-hwan | Cast | Actor | Im-bo |
 Jung Sung-il | Cast | Actor | King's Man |
| Person | Type | Job | Role(s) |
