- Luci Christian
- Deunan Knute
- David Matranga
- Briareos
- Shelley Calene-Black
- Nike
- Charles C. Campbell
- Lance
- Cris George
- Baxter
- Caitlin Glass
- Gina
- Jessie James Grelle
- Castor
- Chuck Huber
- Grigg
- Brian Mathis
- Theseus
- Mike McFarland
- Magus
- Emily Neves
- Hitomi / Pollux (voice)
- Alex Organ
- Leon
- Brandon Potter
- Liesse
- Monica Rial
- Deia
- Jerry Russell
- Poeas
- Patrick Seitz
- Lark
- Ian Sinclair
- Alcides
- Micah Solusod
- Yoshitsune
- Mark Stoddard
- Elman
- Allison L. Sumrall
- Athena
- J. Michael Tatum
- Eurys
- Akron Watson
- Additional Voices
- Andrew Love
- Additional Voices
- Brad Hawkins
- Additional Voices
- Cole Brown
- Additional Voices
- Colleen Clinkenbeard
- Additional Voices
- Duncan Brannan
- Additional Voices
- Jad Saxton
- Additional Voices
- Jason Douglas
- Additional Voices
- Jerome Fifty-Seven
- Additional Voices
- Krishna Smitha
- Additional Voices
- Scott Freeman
- Additional Voices
- Todd Haberkorn
- Additional Voices
- Tyson Rinehart
- Additional Voices
- Maaya Sakamoto
- Deunan Knute
- Kôichi Yamadera
- Briareos
- Ami Koshimizu
- Gina
- Hiro Shimono
- Yoshitsune
- Jôji Nakata
- Mags
- Kanji Suzumori
- Reese
- Keiji Fujiwara
- Leon
- Kenjirô Tsuda
- Greg
- Masashi Sugawara
- Baxter
- Mayumi Yanagisawa
- Nike
- Megumi Matsumoto
- Pollux
- Mikako Takahashi
- Hitomi
- Naomi Shindô
- Deia
- Naoya Uchida
- Lance
- Ryôtarô Okiayu
- Alceides
- Sakiko Tamagawa
- Athena
- Tetsuo Komura
- Elman
- Toshihide Tsuchiya
- Eurys
- Yûko Sanpei
- Castor
- Mugihito
- Poeas
- Yasumichi Kushida
- Theseus
- Yurin
- Theseus' Daughter
