- Rick Chang
- visual effects producer
- Young Choi
- visual effects producer
- Marcus Englefield
- 3d executive producer
- Seong-ho Jang
- visual effects supervisor/vfx supervisor (as Seongho Jang)
- Hyungi Jeon
- fx artist (as Hyun-gi Jeon)
- Sung-tae Kim
- on set visual effects supervisor
- Sungsoo Daniel Kim
- compositor: ATOM VFX
- Oseong Kwon
- compositing supervisor: Mofac Studio
- George Lee
- 3d executive producer
- Young-Soo Park
- visual effects supervisor
- Jason Pomerantz
- production supervisor (IMAX version)
- Daehwan Jang
- digital effects artist (uncredited)
