- Darren Campbell
- animation and timing director (13 episodes, 2004-2005)
- Conor McMullin
- x-sheet timing (11 episodes, 2004-2005)
- Max Winchester
- color stylist (7 episodes, 2005)
- Hyun Deok Hong
- key animation director: Koko Enterprises (2 episodes, 2004)
- Dong Kyu Lee
- layout director: Koko Enterprises (2 episodes, 2004)
- Joon Ung Lee
- key animation director: Koko Enterprises (2 episodes, 2004)
- Ju Hyung Lee
- key animation director: Koko Enterprises (2 episodes, 2004)
- Kyung Ho Park
- background artist: Koko Enterprises / backgrounds: Koko Enterprises (2 episodes, 2004)
- Eun Young Pyun
- key animation director: Koko Enterprises (2 episodes, 2004)
- Cho Se Jin
- overseas animation director / overseas animation director: Koko Enterprises (2 episodes, 2004)
- Jean-Paul Bondy
- color stylist (1 episode, 2004)
- Sylvia Burghold
- animation checker (1 episode, 2004)
- Daniel DeSerranno
- overseas supervisor: Koko Enterprises (1 episode, 2004)
- Noel Kelly
- timing director (1 episode, 2004)
- Thorsten Kiecker
- character designer (1 episode, 2004)
- Tracey Lee
- character clean-up (1 episode, 2004)
- Gerard Miley
- background layout (1 episode, 2004)
- Gray Mouri
- background layout (1 episode, 2004)
- Tilman Seelenmeyer
- background artist (1 episode, 2004)
- Silvio Ullrich
- background layout (1 episode, 2004)
- Alfie Vann
- character designer (1 episode, 2004)
- Edmund Fong
- story artist (unknown episodes)