- Ai Kobayashi
- Deunan Knute
- Kôichi Yamadera
- Brialeos Hecatombcales
- Yûji Kishi
- Tereus
- Kong Kuwata
- Aeacus
- Shinpachi Tsuji
- Commander Lance
- Gara Takashima
- Athena
- Tomoko Furakawa
- Nike
- Rica Fukami
- Yoshino
- Takaya Hashi
- Dr. Kestner
- Miyuki Sawashiro
- Hitomi
- Yasuyuki Kase
- Yoshitsune
- Takaya Kuroda
- Arges
- Naoko Kouda
- Dr. Xander
- Atsushi Imaruoka
- (voice)
- Ken Yamaguchi
- (voice)
- Yôichi Nishjima
- (voice)
- Mahito Funaki
- (voice) (as Masato Funaki)
- Takuo Kawamura
- (voice)
- Koji Yoshida
- (voice)
- Kôta Nemoto
- (voice)
- Hisanori Koyatsu
- (voice)
- Ken'ichi Mochizuki
- (voice)
- Keiichi Kuwabara
- (voice)
- Tadahisa Saizen
- (voice)
- Kiyomi Asai
- (voice)
- Eri Oono
- (voice)
- Nao Takamori
- (voice)
- Masafumi Kimura
- (voice)
- Luci Christian
- Deunan Knute
- David Matranga
- Briareos
- Illich Guardiola
- Terius
- Allison L. Sumrall
- Athena
- Shelley Calene-Black
- Nike
- Hilary Haag
- Hitomi
- Chris Hutchison
- Lance
- Mike MacRae
- Aeacus
- John Gremillion
- Kestner
- Melissa Davis
- Yoshino
- Quentin Haag
- Arges
- Alice Fulks
- Xander
- Chris Patton
- Yoshitsune
- Kara Greenberg
- Misc.
- Anne Armogida
- Additional Voices
- Christine M. Auten
- Additional Voices
- Eden J. Barrera
- Additional Voices
- Jessica Boone
- Additional Voices
- Emily Carter-Essex
- Additional Voices
- Joseph Chou
- Additional Voices
- Joe Diaz
- Additional Voices
- Roberto Garcia
- Additional Voices
- Jacob A. Gragard
- Additional Voices
- Jay Hickman
- Additional Voices
- Andy Jones
- Additional Voices
- Kyle Jones
- Additional Voices
- Brittney Karbowski
- Additional Voices
- Marisa Kreitz
- Additional Voices
- Bryan Leach
- Additional Voices
- Andrew Love
- Additional Voices
- Scott McClennen
- (voice)
- Andy Orjuela
- Additional Voices
- Monica Rial
- Additional Voices
- Kimberly Roque
- Additional Voices
- John Swasey
- Additional Voices
- Shelley Thomas
- Additional Voices
- Fred Walters Jr.
- Additional Voices
- Steven Walters
- Additional Voices
