- Kap-Yong Ahn
- assistant fight choreographer (as Ahn Kap-yong) / assistant stunt coordinator (as Ahn Kap-yong)
- Chang-Hyeon Jeong
- fight choreographer (as Jeong Chang-hyeon) / stunt coordinator (as Jeong Chang-hyeon)
- Danang Kasianto
- stunt performer
- Bruce Khan
- fight choreographer / stunt coordinator / stunt performer
- Kim Won-jin
- stunt performer
- Kim Won-jung
- stunt performer (as Kim Won-Jung)
- Tae-Yeol Yang
- fight choreographer (as Yang Tae-yeol) / stunt coordinator (as Yang Tae-yeol)
