During the Joseon dynasty, the adviser Choi manages to place his natural son on the throne. His ambitions are upset by the appearance of Young-mun, a man whose parents he had killed.
Unfortunately the movie A Swordsman is not yet available on HBO Max.
| Directing | Im Kwon-taek | Director |
| Production | Lee Chang-gyu | Production Director |
| Production | Nam Young-ho | Production Manager |
| Production | Jeon Hyeong-sun | Production Supervisor |
| Sound | Choi Hyung-rai | Sound Effects |
| Directing | Gil Hun | Assistant Director |
| Art | Lee Tai-woo | Props |
| Camera | Chang-bok Ahn | Director of Photography |
| Lighting | Sin Chang-ho | Lighting Production Assistant |
| Lighting | Lee Seong-min | Lighting Production Assistant |
| Directing | Park Moon-soo | Assistant Director |
| Sound | Kim Yong-hwan | Music |
| Art | Choi Il-hwa | Assistant Director of Photography |
| Lighting | Lee Do-yun | Lighting Production Assistant |
| Production | Yu In-gyu | Executive Producer |
| Costume & Make-Up | Lee Hae-yoon | Costume Design |
| Costume & Make-Up | Lee Dong-sub | Makeup Artist |
| Sound | Sohn In-ho | Sound Recordist |
| Directing | Jeong Seok-hyeon | Assistant Director |
| Art | Choe Seung-hun | Assistant Director of Photography |
| Art | Lee Jong-seok | Assistant Director of Photography |
| Lighting | Jeong Kyeong-hee | Lighting Director |
| Art | Kim Yu-jun | Production Design |
| Writing | Yu Il-su | Writer |
| Directing | Yun Jeong-su | Assistant Director |
| Production | Kim Bong-ju | Producer |
| Editing | Kim Hui-su | Editor |
