- Michael Dante DiMartino
- title designer / storyboard artist / layout: Tin House Inc. (62 episodes, 2005-2008)
- Aldina Dias
- prop designer / background designer / designer (58 episodes, 2005-2008)
- Andy Dill
- main title animator (60 episodes, 2005-2008)
- Kathryn Gilmore
- animation checker / lip assignment (60 episodes, 2005-2008)
- Hye-Jung Kim
- color supervisor / color stylist / background color / color key / inbetween animator (60 episodes, 2005-2008)
- Elsa Garagarza
- background designer / background supervisor / background layout / background artist / storyboard artist (58 episodes, 2005-2008)
- Bryan Konietzko
- character designer / storyboard artist / original character designer / background designer / key animator: Tin House Inc. / layout: Tin House Inc. / prop designer (57 episodes, 2005-2008)
- Angela Mueller
- character designer / character layout artist (57 episodes, 2005-2008)
- Bryan Evans
- background color (47 episodes, 2005-2008)
- Oh Seung-hyun
- supervising storyboard director / storyboard artist / timing director / supervising director: overseas / background designer / animation director / character designer / prop designer (42 episodes, 2005-2008)
- Jean-Paul Bondy
- background color (36 episodes, 2005-2008)
- Enzo Baldi
- background designer (36 episodes, 2006-2008)
- Jevon Bue
- background designer (36 episodes, 2006-2008)
- Eunjung Yee
- ink and paint artist / scanning / key animator (35 episodes, 2005-2008)
- Tomihiro Yamaguchi
- storyboard revisionist / storyboard artist / additional storyboard artist (32 episodes, 2006-2008)
- Jung Hyun
- color supervisor / compositor (29 episodes, 2005-2007)
- Dean Kelly
- storyboard artist / character layout artist / background designer (28 episodes, 2005-2008)
- Jae-Myung Yoo
- animation director / timing director / storyboard artist / key animator: Tin House Inc. (28 episodes, 2005-2008)
- Byoung Ryul Kim
- compositor (23 episodes, 2005-2008)
- Eun Kyoung Lee
- compositor / color stylist (23 episodes, 2005-2008)
- Kyu Seok Hwang
- compositor (22 episodes, 2005-2008)
- Giancarlo Volpe
- storyboard artist / character designer (22 episodes, 2005-2008)
- Jae Woo Kim
- character designer / background designer (22 episodes, 2006-2008)
- Sook Hee Kim
- model checker (22 episodes, 2006-2008)
- Ian Graham
- storyboard artist / additional storyboard artist (21 episodes, 2005-2008)
- Sangjin Kim
- supervising animation director / animation director / storyboard artist / supervising director: overseas / timing director / key animator (21 episodes, 2005-2008)
- Ethan Spaulding
- storyboard artist / background designer / character designer / illustrator: Earth Rumble illustrations (21 episodes, 2005-2008)
- Kyun Ho Han
- final checker (20 episodes, 2005-2008)
- Soon-Chul Choi
- background director / background paint supervisor / background painting supervisor (19 episodes, 2005-2008)
- Miyuki Hoshikawa
- storyboard artist / additional storyboard artist (19 episodes, 2005-2008)
- Kenji Ono
- storyboard artist / background designer (19 episodes, 2005-2008)
- Tom Dankiewicz
- background designer / background layout (19 episodes, 2005)
- Noh Seung Keum
- ink and paint artist / scanning (19 episodes, 2006-2008)
- Woo-sik Choi
- model checker (18 episodes, 2005-2008)
- Sangwoong Jung
- background painting supervisor / background paint supervisor (18 episodes, 2005-2007)
- Brigitte Franzka-Fritz
- character clean-up (18 episodes, 2005-2006)
- Myoung Sun Kim
- color stylist / color supervisor (17 episodes, 2005-2007)
- Sun Mi Kim
- effects animator / scanner (17 episodes, 2005-2007)
- Bobby Rubio
- storyboard artist / character layout artist (17 episodes, 2005-2007)
- Hyun Chul Jeong
- layout artist / background designer (17 episodes, 2006-2008)
- Hae Young Jung
- key animator / storyboard artist (17 episodes, 2006-2008)
- Joe Horne
- storyboard artist (16 episodes, 2005-2008)
- Will Weston
- background color / background designer (16 episodes, 2005)
- Oreste Canestrelli
- storyboard artist / additional storyboard artist (15 episodes, 2005-2008)
- Jong-won Kwong
- key animator / animation director (15 episodes, 2005-2008)
- Aaron Alexovich
- character designer / additional character designer / character clean-up (15 episodes, 2005)
- Mun Wook Hak
- key animator / clean-up artist (15 episodes, 2006-2008)
- Kim Hyun Yong
- key animator / clean-up artist (15 episodes, 2006-2008)
- James West
- storyboard artist (15 episodes, 2007-2008)
- Graham Chris
- storyboard artist (14 episodes, 2005-2006)
- Young-Ho Kim
- effects animator (14 episodes, 2006-2008)
- Steve Ziolkowski
- modeler: 3d tank / modeler: 3d / modeler: 3d airship (13 episodes, 2005-2008)
- Henry Madden
- lip assignment (13 episodes, 2005)
- Kim Seung Min
- layout artist / background designer (13 episodes, 2006-2008)
- Yoon Mo Sung
- key animator / clean-up artist (13 episodes, 2006-2008)
- Jong-Jin Choi
- key animator (12 episodes, 2005-2008)
- Jae-Hyoung Kim
- key animator (12 episodes, 2005-2008)
- Eui Jeong Kim
- key animator / animation director (12 episodes, 2005-2007)
- Im Hangkuyn
- ink and paint artist (12 episodes, 2005-2006)
- Justin Ridge
- storyboard artist / character layout artist / illustrator: Earth Rumble illustrations (12 episodes, 2005-2006)
- Han Hee Cheol
- color stylist (12 episodes, 2006-2008)
- Joaquim Dos Santos
- storyboard artist / additional storyboard artist / background designer / character designer (12 episodes, 2006-2008)
- Choung-Il Han
- key animator (12 episodes, 2006-2008)
- Sung Dae Kang
- animation director / key animator / storyboard artist (12 episodes, 2007-2008)
- Lauren MacMullan
- storyboard artist / background designer / character designer (11 episodes, 2005-2006)
- George Chialtas
- lip assignment (11 episodes, 2005)
- Michael Chang
- storyboard artist (11 episodes, 2006-2008)
- Yong-Hee Han
- key animator (11 episodes, 2007-2008)
- Mun Jeong In
- effects animator (11 episodes, 2007-2008)
- Jin Gon Kim
- animation director / key animator (11 episodes, 2007-2008)
- Won Jea Woo
- key animator (11 episodes, 2007-2008)
- Ron Brown
- background color (10 episodes, 2005-2006)
- Eun-Kyung Kwan
- model checker (10 episodes, 2005)
- Mi Ok Yun
- assistant animator (10 episodes, 2006-2007)
- Kang Seung Chan
- background painting supervisor (10 episodes, 2007-2008)
- Jeong Ju Hyun
- color supervisor (10 episodes, 2007-2008)
- Kim Hyae Jin
- clean-up artist (10 episodes, 2007-2008)
- Hong Su Yeon
- color stylist (10 episodes, 2007-2008)
- Heiko Von Drengenberg
- character layout artist (9 episodes, 2005)
- Dave Filoni
- storyboard artist / character designer (9 episodes, 2005)
- Aan Heeran
- effects animator (9 episodes, 2005)
- Kim Ki Hyeon
- final checker (9 episodes, 2006-2008)
- Hye-Soon Heo
- compositor (9 episodes, 2007-2008)
- Dong-Won Jung
- key animator (9 episodes, 2007-2008)
- Hyun-Seong Won
- compositor (9 episodes, 2007-2008)
- Mike Roush
- assistant animator: title sequence (9 episodes, 2008)
- Joong-Ryoul Ahn
- key animator / animation director / timing director (8 episodes, 2005-2006)
- Kyoung-Pyo Hong
- animation director / key animator / key animator: Tin House Inc. / layout: Tin House Inc. (8 episodes, 2005-2006)
- Deborah Cone
- character layout artist (8 episodes, 2005)
- Kwang Il Han
- animation director / key animator (8 episodes, 2006-2008)
- Sunki Kang
- key animator / animation director (8 episodes, 2006-2008)
- Eun-Hee Baek
- key animator / animation director (8 episodes, 2006-2007)
- Kim Guan Sik
- inbetween checker (8 episodes, 2006-2007)
- Yun Hee Cho
- inbetween animator (8 episodes, 2007-2008)
- Lee Ju Hyun
- inbetween animator (8 episodes, 2007-2008)
- Han Ji-min
- inbetween animator (8 episodes, 2007-2008)
- Young-Hee Jung
- inbetween checker (8 episodes, 2007-2008)
- Sun-a Kim
- inbetween animator (8 episodes, 2007-2008)
- Ann Lee
- background color (8 episodes, 2007-2008)
- Ju Lee Lee
- color stylist (8 episodes, 2007-2008)
- Sung Hee Lim
- key animator (8 episodes, 2007-2008)
- Na Vy Min
- inbetween animator (8 episodes, 2007-2008)
- Lauren Montgomery
- storyboard artist (8 episodes, 2007-2008)
- Jung Hun
- animation director / key animator / color supervisor (7 episodes, 2005-2006)
- Won Young Ha
- assistant animator (7 episodes, 2005)
- Myoung Sug Jun
- assistant animator (7 episodes, 2005)
- Hyun-Jung Kwan
- effects animator (7 episodes, 2005)
- Hyun Kim
- key animator / inbetween animator (7 episodes, 2006-2007)
- Lee Ju Ri
- inbetween checker (7 episodes, 2006-2007)
- Jin-ah Kim
- key animator (7 episodes, 2007-2008)
- Juan Jose Meza-Leon
- storyboard artist (7 episodes, 2007-2008)
- Wesley 'Lito' T. Paguio
- background color (7 episodes, 2007-2008)
- Rebecca Sugar
- character designer (7 episodes, 2007-2008)
- Youn Hee Jeong
- assistant animator / final checker / inbetween animation checker (6 episodes, 2005-2006)
- Hyo-yoon Baek
- compositor (6 episodes, 2007-2008)
- Tae Ho Han
- assistant animator (6 episodes, 2007-2008)
- Kyeonghee Kang
- compositor (6 episodes, 2007-2008)
- Chun-Kyoung Kim
- color stylist (6 episodes, 2007-2008)
- Man-Pyo Lee
- inbetween animator (6 episodes, 2007-2008)
- Min-Jeong Yang
- compositor (6 episodes, 2007-2008)
- Park Minsun
- effects animator (5 episodes, 2005-2006)
- Joong-duk Shin
- supervising animation director / model checker / animation director (5 episodes, 2005-2006)
- Mi Youn Song
- effects animator (5 episodes, 2005-2006)
- Ricardo F. Delgado
- assistant art director / background designer / character designer (5 episodes, 2005)
- Li Hong
- additional character designer / character designer / storyboard artist (5 episodes, 2005)
- Eun Sook Park
- inbetween animator (5 episodes, 2006-2007)
- Mun Hee Park
- inbetween animator (5 episodes, 2006-2007)
- Jae Hong Kim
- key animator / character designer (5 episodes, 2006)
- Bang Sooni
- model checker (5 episodes, 2006)
- Myoung Ga Young
- key animator (5 episodes, 2006)
- Woo Seung Young
- effects animator (5 episodes, 2006)
- Sangshik Choi
- key animator (5 episodes, 2007-2008)
- Young-Il Park
- key animator (5 episodes, 2007-2008)
- Johane Matte
- storyboard artist / storyboard revisionist (5 episodes, 2008)
- Sung-pil Choi
- key animator (4 episodes, 2005-2007)
- Jung In
- key animator / timing director / animation director / layout artist (4 episodes, 2005-2006)
- Jerry Langford
- storyboard artist / character designer (4 episodes, 2005)
- Ki Hyun Ryu
- key animator / character designer (1 episode, 2005)
- Kang Lin Zhu
- character layout artist (4 episodes, 2005)
- Chan-Hee Kim
- layout artist (4 episodes, 2006)
- Hee-Jea Kwon
- model checker (4 episodes, 2006)
- Daehee Lee
- key animator (4 episodes, 2006)
- Mi Ae Na
- color designer / color stylist / color coordinator (4 episodes, 2006)
- Tae-yong Sung
- background director (4 episodes, 2006)
- Sim Mi Youn
- effects animator (4 episodes, 2006)
- Soo-Hyun Lee
- key animator (4 episodes, 2007-2008)
- Jung-Oh Oh
- key animator (4 episodes, 2007-2008)
- Sun-Kyou Youm
- key animator (4 episodes, 2007-2008)
- Seung-Hyun Hong
- key animator (4 episodes, 2007)
- No Hyo Jin
- clean-up artist (4 episodes, 2008)
- Kim Eun Jung
- clean-up artist / color stylist (4 episodes, 2008)
- Do Hee Na
- clean-up artist / color stylist (4 episodes, 2008)
- Jo Young Ra
- final checker (4 episodes, 2008)
- Young Sim Lee
- ink and paint artist / color stylist (3 episodes, 2005-2006)
- Myung Hee Youn
- assistant animator (3 episodes, 2005-2006)
- John Aoshima
- character layout artist (3 episodes, 2005)
- Chong Lee
- character layout artist (3 episodes, 2005)
- Nam Kyu Lee
- final checker (3 episodes, 2005)
- Anthony Lioi
- storyboard artist (3 episodes, 2005)
- Ki Deog Park
- model checker (3 episodes, 2005)
- Ray Smyth
- character layout artist (3 episodes, 2005)
- George Villaflor
- background layout (3 episodes, 2005)
- Young Ki Yoon
- additional character designer / animation director / key animator: Tin House Inc. / layout: Tin House Inc. (3 episodes, 2005)
- Yang Sook Kim
- model checker (3 episodes, 2006-2008)
- Jeung Yoon
- key animator (3 episodes, 2006-2007)
- Young-Gil Han
- key animator (3 episodes, 2006)
- Kim Gi Hyun
- final checker (3 episodes, 2006)
- Joon Sik Jo
- key animator (3 episodes, 2006)
- Hyun-Guen Kim
- director: 3D Works (3 episodes, 2006)
- Young Chan Kim
- key animator (3 episodes, 2006)
- Sung-jik Ko
- final checker (3 episodes, 2006)
- Myong Hwan Park
- key animator (3 episodes, 2006)
- Eun-Young Oh
- key animator (3 episodes, 2007-2008)
- Hoon Park
- animation director / key animator (3 episodes, 2007-2008)
- Lee Hyun Jung
- inbetween animator (3 episodes, 2007)
- Kang Eun Ju
- inbetween animator (3 episodes, 2007)
- Young Hee Sim
- key animator (3 episodes, 2007)
- Jeong-Hoon Cho
- key animator (3 episodes, 2008)
- Yu-Joung Kim
- key animator (3 episodes, 2008)
- In Jeong
- animation director / timing director / supervising director: overseas (2 episodes, 2005-2006)
- Paul Briggs
- prop designer (2 episodes, 2005)
- Soon Lee Choi
- ink and paint artist (2 episodes, 2005)
- Insik Eom
- key animator (2 episodes, 2005)
- Sang-yong Eum
- animation director / supervising director: overseas (2 episodes, 2005)
- Soon Ha Hwang
- assistant animator (2 episodes, 2005)
- Kil-yong Jang
- key animator (2 episodes, 2005)
- Chul-Kyu Kim
- background paint supervisor (2 episodes, 2005)
- Dong Joon Kim
- key animator (2 episodes, 2005)
- Hyung Gy Kim
- key animator (2 episodes, 2005)
- Moon-ki Kim
- effects artist (2 episodes, 2005)
- Young-sik Kim
- key animator (2 episodes, 2005)
- O-joon Kown
- effects artist (2 episodes, 2005)
- Choong Yeon Lee
- effects animator (2 episodes, 2005)
- Seo Gu Lee
- background painting supervisor (2 episodes, 2005)
- Heidi Lin Mahoney
- background color (2 episodes, 2005)
- Yun Hee Park
- ink and paint artist (2 episodes, 2005)
- Jessie Romero
- character layout artist (2 episodes, 2005)
- Yeun-Sook Seo
- animation director / color supervisor (2 episodes, 2005)
- Dae Young Seong
- background painting supervisor (2 episodes, 2005)
- Young Ho Cho
- key animator (2 episodes, 2006)
- Sung-Woo Choi
- inbetween animator (2 episodes, 2006)
- Choi Dae-seong
- key animator (2 episodes, 2006)
- Oh Yong Ho
- background painting supervisor (2 episodes, 2006)
- Heejin Kim
- inbetween animator (2 episodes, 2006)
- Young Hyun Kim
- clean-up artist / key animator (2 episodes, 2006)
- Dong-Wook Lee
- animation director / final checker / key animator / supervising animation director (2 episodes, 2006)
- Kyung Sun Lee
- model checker (2 episodes, 2006)
- Hyun-ah Park
- inbetween animator (2 episodes, 2006)
- Young San Park
- key animator (2 episodes, 2006)
- Mike Van Cleave
- background designer (2 episodes, 2006)
- Tae Yong Yang
- key animator (2 episodes, 2006)
- Kyoung-Shin Song
- key animator (2 episodes, 2007-2008)
- Kyung-Ho Choi
- key animator (2 episodes, 2007)
- Soo-Hyun Lee
- key animator (2 episodes, 2007)
- Jae-Young Bang
- inbetween animator (2 episodes, 2008)
- Kim Sin Ji
- key animator (2 episodes, 2008)
- Yang-Mi Sun
- background director (2 episodes, 2008)
- Choul Woo Ahn
- key animator: Tin House Inc. / layout: Tin House Inc. (1 episode, 2005)
- Chad E. Cooper
- background layout (1 episode, 2005)
- Bismarck 'Butch' Datuin
- background layout (1 episode, 2005)
- Tanya Gilmore
- animation checker (1 episode, 2005)
- Youn Cheol Jeong
- background director: Tin House Inc. (1 episode, 2005)
- Don Judge
- lip assignment (1 episode, 2005)
- Bo Yeon Kim
- after effects artist: Tin House Inc. (1 episode, 2005)
- Eun Young Kim
- clean-up artist: Tin House Inc. (1 episode, 2005)
- Hak Jin Kim
- key animator: Tin House Inc. / layout: Tin House Inc. (1 episode, 2005)
- Kyoung Im Kim
- clean-up artist: Tin House Inc. (1 episode, 2005)
- Soun Mi Kim
- after effects artist: Tin House Inc. (1 episode, 2005)
- Hyun Jung Kwon
- after effects artist: Tin House Inc. (1 episode, 2005)
- Boo Hwan Lim
- character layout artist (1 episode, 2005)
- Joung Mee
- color stylist: Tin House Inc. (1 episode, 2005)
- Maurice Morgan
- background layout (1 episode, 2005)
- George Nachev
- background layout (1 episode, 2005)
- Chris Prynoski
- timing director (1 episode, 2005)
- Kuni Tomita
- character layout artist (1 episode, 2005)
- Sung-Gu Won
- character designer (1 episode, 2005)
- Dong Jik Woo
- key animator (1 episode, 2005)
- Lee Young Gyu
- key animator (1 episode, 2006)
- Young Duk Hong
- key animator (1 episode, 2006)
- Oh Doo Hyung
- inbetween animator (1 episode, 2006)
- Yoo Young Ja
- inbetween animator (1 episode, 2006)
- Chang Hee Kim
- key animator (1 episode, 2006)
- Eo-Jin Kim
- ink and paint checker (1 episode, 2006)
- Hee Jung Kim
- model checker (1 episode, 2006)
- Jae-hong Kim
- key animator (1 episode, 2006)
- Joong-Ho Kim
- key animator (1 episode, 2006)
- Kyoung-mee Kim
- key animator (1 episode, 2006)
- Mi Sun Kim
- ink and paint artist (1 episode, 2006)
- Tae Hoon Kim
- key animator (1 episode, 2006)
- Taehun Kim
- layout artist (1 episode, 2006)
- Yong-Man Kim
- key animator (1 episode, 2006)
- Young-Tai Kim
- key animator (1 episode, 2006)
- Youngduk Kim
- layout artist (1 episode, 2006)
- Hak Bin Lee
- animation director (1 episode, 2006)
- Hak Gi Lee
- key animator (1 episode, 2006)
- Jing-Wha Lee
- key animator (1 episode, 2006)
- Jung Gill Lee
- key animator (1 episode, 2006)
- Sun Jae Lee
- key animator (1 episode, 2006)
- Sung-hee Lee
- key animator (1 episode, 2006)
- Lee Ju Li
- inbetween checker (1 episode, 2006)
- Sang-Wook Na
- director: 3D animation (1 episode, 2006)
- Suk-Ki Nam
- key animator (1 episode, 2006)
- Yoo Mi Ok
- background painting supervisor (1 episode, 2006)
- Jin Yul Park
- key animator (1 episode, 2006)
- Jung Ah Ran
- inbetween animator (1 episode, 2006)
- Seokjin Yoon
- key animator (1 episode, 2006)
- Jun Sick Cho
- key animator (1 episode, 2007)
- Jung-Hoon Cho
- key animator (1 episode, 2007)
- Kyeongho Choi
- key animator (1 episode, 2007)
- Kawgn-Il Han
- animation director (1 episode, 2007)
- Chae-Hyee Hhu
- key animator (1 episode, 2007)
- Yun Jung
- key animator (1 episode, 2007)
- Sun-Ki Kim
- animation director (1 episode, 2007)
- Marina Levikova
- background designer (1 episode, 2007)
- Youngsoo Kim
- key animator (1 episode, 2008)
- Eun-Hee Paek
- key animator (1 episode, 2008)
- Ji Hyun Park
- key animator (1 episode, 2008)
- Becca Ramos
- background designer (1 episode, 2008)
- Mike Inman
- key background painter (uncredited) (1 episode, 2007)