- Diana Argos
- visual effects coordinator
- Seung Woo Cho
- lead animator: Digitrove, Inc
- Yu Jung Choi
- animator: Digitrove.Inc
- Soomin Chon
- paint and roto
- Birch Chou
- digital compositor: Digitrove, Inc
- Yueh-Hua Chou
- technical director
- Ayse Dedeoglu Arkali
- animation coordinator: Polygon Entertainment (as Ayse Dedeoglu)
- Bryan Dewe
- mechanical designer
- Heather Han
- digital compositor: Digitrove, Inc
- Joe Henke
- visual effects consultant
- Sunghwan Hong
- paint/roto artist: Digitrove, Inc
- Tony Hurd
- production operations manager: Polygon Entertainment
- Erik Jensen
- creature effects supervisor
- Soyeon Jung
- roto/paint artist
- Dohoon Kim
- animator: Digitrove.Inc
- Jae Hoon Kim
- character modeler: Digitrove, Inc
- Jia Kim
- digital compositor: Digitrove, Inc
- Jin Yong Kim
- digital compositor: Digitrove, Inc
- Junyoung Kim
- visual effects artist: Digitrove, Inc (as Jun Young Kim)
- Kwang Jib Kim
- visual effects producer
- Seryong Kim
- visual effects superviser: Digitrove.Inc
- Dong Su Kwak
- lead modeler: Digitrove, Inc
- Jin Kwon
- rigging supervisor
- Kui-Han Lee
- visual effects consultant
- Sang Woo Lee
- animator: Digitrove.Inc
- Soyoun Lee
- paint/roto artist: Digitrove, Inc
- Taehee Lee
- digital compositor: Digitrove, Inc (as Tae Hee Lee) / technical director
- Young Seok Lee
- digital compositor: Digitrove, Inc
- Betsy Mueller
- lighting technical director: Digitrove. Inc
- Hunjin Park
- animator: Digitrove.Inc
- Aaron Rhodes
- colorist: Polygon Entertainment
- Frederic Schmidt
- digital compositor: Digitrove, Inc
- Dong Yeop Shin
- computer graphics supervisor
- Bongkee Sohn
- character setup lead: Digitrove, Inc
- Hong Sung-ho
- visual effects supervisor (as Sung Ho Hong)
- Ryan Michael Todd
- lighting technical director: Digitrove, Inc
- Danny Wagner
- creature designer
- Momo Yang
- matchmove artist: Digitrove, Inc
- David Nathanael Beck
- matchmove artist: elementFX (uncredited)