- Sarah Hauser
- Â Angols Mois / ... 102 episodes, 2005-2006
- Todd Haberkorn
- Â Keroro 81 episodes, 2004-2005
- Cherami Leigh
- Â Natsumi Hinata 78 episodes, 2004-2005
- Leah Clark
- Â Fuyuki Hinata / ... 78 episodes, 2004-2005
- R. Bruce Elliott
- Â The Narrator / ... 78 episodes, 2004-2005
- Brina Palencia
- Â Tamama 77 episodes, 2004-2005
- Christopher Sabat
- Â Giroro 76 episodes, 2004-2005
- Chuck Huber
- Â Kululu / ... 71 episodes, 2004-2005
- Carrie Savage
- Â Angol Mois 67 episodes, 2004-2005
- J. Michael Tatum
- Â Dororo 61 episodes, 2004-2005
- Kumiko Watanabe
- Â Keroro 52 episodes, 2004-2005
- Michael C. Pizzuto
- Â Kururu (Animax) 52 episodes, 2004-2005
- Jessica De Borja
- Â Koyuki Azumaya (Animax) 52 episodes, 2005-2006
- Jamie Marchi
- Â Aki Hinata / ... 51 episodes, 2004-2005
- Tomoko Kawakami
- Â Fuyuki Hinata 46 episodes, 2004-2005
- Chiwa Saitô
- Â Natsumi Hinata 46 episodes, 2004-2005
- Keiji Fujiwara
- Â The Narrator / ... 46 episodes, 2004-2005
- Etsuko Kozakura
- Â Tamama 45 episodes, 2004-2005
- Jôji Nakata
- Â Giroro 44 episodes, 2004-2005
- Monica Rial
- Â Momoka Nishizawa / ... 44 episodes, 2004-2005
- Takehito Koyasu
- Â Kululu / ... 39 episodes, 2004-2005
- Luci Christian
- Â Koyuki Azumaya / ... 38 episodes, 2004-2005
- Mamiko Noto
- Â Angol Mois 36 episodes, 2004-2005
- Joel McDonald
- Â Saburo / ... 36 episodes, 2004-2005
- Takeshi Kusao
- Â Dororo 33 episodes, 2004-2005
- Kent Williams
- Â Paul / ... 30 episodes, 2004-2005
- Trina Nishimura
- Â Additional Voices / ... 26 episodes, 2004-2005
- Stephen Hoff
- Â Additional Voices 26 episodes, 2004-2005
- Haruna Ikezawa
- Â Momoka Nishizawa 25 episodes, 2004-2005
- Kristi Kang
- Â Yayoi / ... 23 episodes, 2004-2005
- Akiko Hiramatsu
- Â Aki Hinata 21 episodes, 2004-2005
- Ryô Hirohashi
- Â Koyuki Azumaya 20 episodes, 2004-2005
- Kate Oxley
- Â Satsuki / ... 19 episodes, 2004-2005
- Christopher Bevins
- Â Additional Voices / ... 18 episodes, 2004-2005
- Jean-Luc Hester
- Â Additional Voices / ... 18 episodes, 2004-2005
- Caitlin Glass
- Â Sumomo / ... 17 episodes, 2004-2005
- John Swasey
- Â Kogoro / ... 17 episodes, 2004-2005
- Anastasia Munoz
- Â Additional Voices 16 episodes, 2004-2005
- Chie Matsuura
- Â Ghost Girl / ... 15 episodes, 2004-2005
- Akira Ishida
- Â Saburo 15 episodes, 2004-2005
- Colleen Clinkenbeard
- Â Additional Voices / ... 15 episodes, 2004-2005
- Mike McFarland
- Â Yoshiokadaira / ... 14 episodes, 2004-2005
- Chris Cason
- Â Additional Voices / ... 12 episodes, 2004-2005
- Tia Lynn Ballard
- Â Additional Voices / ... 12 episodes, 2004-2005
- Asuka Tanii
- Â Yayoi Shimotsuki / ... 10 episodes, 2004
- Greg Dulcie
- Â Additional Voices / ... 10 episodes, 2004-2005
- Wendy Powell
- Â Additional Voices / ... 10 episodes, 2004-2005
- Newton Pittman
- Â Additional Voices 10 episodes, 2004-2005
- Ian Sinclair
- Â Additional Voices / ... 9 episodes, 2004-2005
- Maxey Whitehead
- Â Poyon / ... 8 episodes, 2004-2005
- Scott Freeman
- Â Additional Voices 8 episodes, 2004-2005
- Apphia Yu
- Â Additional Voices / ... 8 episodes, 2004-2005
- Orion Pitts
- Â Additional Voices 8 episodes, 2004-2005
- Becca Shivers
- Â Additional Voices 8 episodes, 2004-2005
- Austin Tindle
- Â Additional Voices / ... 8 episodes, 2005
- Chris Burnett
- Â Additional Voices 8 episodes, 2005
- Z. Charles Bolton
- Â Gail / ... 7 episodes, 2004-2005
- Liza Marie Gonzalez
- Â Additional Voices / ... 7 episodes, 2004-2005
- Juri Ihata
- Â Sumomo 7 episodes, 2004-2005
- Justin Nordell
- Â Additional Voices / ... 7 episodes, 2004-2005
- Linda Leonard
- Â Additional Voices / ... 7 episodes, 2004-2005
- Phaedrus
- Â Additional Voices 7 episodes, 2004-2005
- Cris George
- Â Additional Voices / ... 6 episodes, 2004
- T.A. Taylor
- Â Additional Voices 6 episodes, 2004-2005
- Jason Grundy
- Â Additional Voices 6 episodes, 2004-2005
- Cynthia Cranz
- Â Additional Voices 6 episodes, 2004
- Lydia Mackay
- Â Additional Voices / ... 6 episodes, 2005
- Robert McCollum
- Â Additional Voices / ... 5 episodes, 2004-2005
- Barry Yandell
- Â Additional Voices / ... 5 episodes, 2004-2005
- Mary Morgan
- Â Additional Voices 5 episodes, 2004-2005
- Keith Kubal
- Â Additional Voices / ... 5 episodes, 2004-2005
- Michael Chinnici
- Â Additional Voices / ... 5 episodes, 2004-2005
- Hilary Couch
- Â Additional Voices 5 episodes, 2004-2005
- John Gremillion
- Â Additional Voices 5 episodes, 2005
- Clarine Harp
- Â Additional Voices / ... 4 episodes, 2004
- Ken'ichi Ogata
- Â Keroro's Father 4 episodes, 2004
- Oscar Contreras
- Â Additional Voices 4 episodes, 2004
- Stephanie Young
- Â Additional Voices / ... 4 episodes, 2004-2005
- Eric Vale
- Â Additional Voices / ... 4 episodes, 2004-2005
- Alexis Tipton
- Â Additional Voices / ... 4 episodes, 2004-2005
- Tomoko Kaneda
- Â Lavie 4 episodes, 2004-2005
- Jeremy Inman
- Â Additional Voices 4 episodes, 2004
- Anthony Bowling
- Â Additional Voices 4 episodes, 2004
- Elizabeth Evans
- Â Additional Voices 4 episodes, 2004
- Shauna McLean
- Â Additional Voices 4 episodes, 2004
- Kyle Phillips
- Â Additional Voices 4 episodes, 2005
- Ryan Reynolds
- Â Additional Voices 4 episodes, 2005
- Kara Edwards
- Â Additional Voices 4 episodes, 2005
- Gregory Lush
- Â Additional Voices 4 episodes, 2005
- Justin Rojas
- Â Additional Voices 4 episodes, 2005
- Hiro Shimono
- Â Masayoshi Yoshiokadaira / ... 3 episodes, 2004
- Angel Davis
- Â Additional Voices 3 episodes, 2004
- Mark Fickert
- Â Additional Voices 3 episodes, 2004
- Cole Brown
- Â Angol Mois' Father / ... 3 episodes, 2004-2005
- Chris Ayres
- Â Additional Voices / ... 3 episodes, 2004-2005
- Micah Solusod
- Â Additional Voices / ... 3 episodes, 2004-2005
- Nobuyuki Hiyama
- Â Kogoro 3 episodes, 2004-2005
- Lynn Blackburn
- Â Additional Voices 3 episodes, 2004
- William Short
- Â Additional Voices 3 episodes, 2004
- Amanda Bourland
- Â Additional Voices 3 episodes, 2004
- Jonathan R. Freeman
- Â Additional Voices 3 episodes, 2005
- Alison Viktorin
- Â Karara 3 episodes, 2005
- Ryan Roach
- Â Additional Voices / ... 3 episodes, 2005
- Nick Parker
- Â Additional Voices 2 episodes, 2004
- Brian Witkowicz
- Â Additional Voices / ... 2 episodes, 2004
- Chad Halbrook
- Â Additional Voices / ... 2 episodes, 2004
- Kimberly Condict
- Â Additional Voices 2 episodes, 2004
- Corey Cleary-Stoner
- Â Additional Voices 2 episodes, 2004
- Chris Patton
- Â Additional Voices / ... 2 episodes, 2004
- Mark Stoddard
- Â Additional Voices / ... 2 episodes, 2004
- Sonny Strait
- Â Additional Voices / ... 2 episodes, 2004-2005
- Bill Jenkins
- Â Additional Voices / ... 2 episodes, 2004
- Akeno Watanabe
- Â Taruru 2 episodes, 2004
- Bradley Campbell
- Â Additional Voices / ... 2 episodes, 2004
- Jennifer Seman
- Â Additional Voices 2 episodes, 2004
- Zac Kelty
- Â Additional Voices 2 episodes, 2004
- Tricia Ponsford
- Â Additional Voices 2 episodes, 2004
- Drew Wall
- Â Additional Voices 2 episodes, 2004
- Emily Gray
- Â Additional Voices 2 episodes, 2004
- Leslie Patrick
- Â Additional Voices 2 episodes, 2004
- Jerry Jewell
- Â Viper 2 episodes, 2005
- Justin Cook
- Â Additional Voices 2 episodes, 2005
- John Burgmeier
- Â Additional Voices 2 episodes, 2005
- Martha Harms
- Â Additional Voices 2 episodes, 2005
- Charles C. Campbell
- Â Additional Voices / ... 2 episodes, 2005
- Kristin Sutton
- Â Additional Voices 2 episodes, 2005
- Clint Bickham
- Â Additional Voices 2 episodes, 2005
- Kul Das
- Â Additional Voices 2 episodes, 2005
- Kevin Leasure
- Â Additional Voices 2 episodes, 2005
- Jim Kuenzer
- Â Additional Voices 2 episodes, 2005
- Jenny Stoneking
- Â Additional Voices 2 episodes, 2005
- Laura Bailey
- Â Asami 1 episode, 2004
- Michihiko Hagi
- Â Man 1 episode, 2004
- Takayuki Ayanogi
- Â News Announcer 1 episode, 2004
- Mami Koyama
- Â Special Guest 1 episode, 2004
- Mayuko Omimura
- Â Poyon 1 episode, 2004
- Bin Shimada
- Â 3M 1 episode, 2004
- Takashi Nagasako
- Â Commanding Officer 1 episode, 2004
- Aikou Ogata
- Â Clerk 1 episode, 2004
- Hikaru Midorikawa
- Â Gray 1 episode, 2004
- Yumiko Tasaki
- Â Mother 1 episode, 2004
- Nobuyuki Kobushi
- Â Staff Member A 1 episode, 2004
- Kenichi Mochizuki
- Â Cleaner 1 1 episode, 2004
- Masao Harada
- Â Staff Member B 1 episode, 2004
- Takeharu Ãnishi
- Â Cleaner 2 1 episode, 2004
- Greg Ayres
- Â Gray 1 episode, 2004
- Miki Itô
- Â Mother 1 episode, 2004
- Steve Powell
- Â Clerk 1 episode, 2004
- Megumi Toyoguchi
- Â Melody Honey 1 episode, 2004
- Nobuo Tobita
- Â Viper 1 episode, 2004
- Yasuhiko Kawazu
- Â Gesu 1 episode, 2004
- Noburo Kakuta
- Â Angol Mois's Father 1 episode, 2004
- Eiji Yanagisawa
- Â Bad Boy 1 episode, 2004
- Tarou Masuoka
- Â Bad Boy 1 episode, 2004
- Takahiro Yoshino
- Â Bad Boy 1 episode, 2004
- Chris Rager
- Â Additional Voices 1 episode, 2004
- Bob Carter
- Â Additional Voices 1 episode, 2004
- Justin Pate
- Â Additional Voices 1 episode, 2004
- Justin Houston
- Â Singer 1 episode, 2004
- Didi Duron
- Â Additional Voices 1 episode, 2004
- Aaron Dismuke
- Â Soccer Player 1 episode, 2005
- Bruce Carey
- Â Additional Voices 1 episode, 2005
- Dave Trosko
- Â Additional Voices 1 episode, 2005
- Jerry Russell
- Â Additional Voices 1 episode, 2005
- Maeghan Albach
- Â Additional Voices 1 episode, 2005
- Rebecca Jordan
- Â Additional Voices 1 episode, 2005
- Allison Snow
- Â Additional Voices 1 episode, 2005
- Adam Ortiz
- Â Additional Voices 1 episode, 2005
- Kara Torvik
- Â Additional Voices 1 episode, 2005
- Rita Almeida
- Â Tamama 1 episode, 2006
- Cecília Lemes
- Â Keroro 1 episode, 2006
- Sayaka Ôhara
- Â Mukero 1 episode