- Stephen J. Anderson
- character designer (as Stephen Anderson)
- Ken Boyer
- character designer
- Choi Yong Dae
- background supervisor: Rainbow Animation Group
- Daniel DeSerranno
- overseas director: Rainbow Animation Group
- Hyo Sun Hwang
- director: Rainbow Animation Group (as Hwang Hyo Sun)
- Bill Kaufmann
- background keys
- Eul-sung Kim
- director: Rainbow Animation Group (as Kim Eul Sung)
- Michel Lyman
- timing director
- Jeong Eun Mi
- ink and paint supervisor: Rainbow Animation Group
- Sung Ki Park
- director: Rainbow Animation Group (as Park Sung Ki)
