- Shaina Abaya
- Additional Voices
- Sayaka Aida
- Shiro Kabuto
- Ben Balmaceda
- Birdler / Dr. Nossori (voice)
- A.J. Beckles
- Koji Kabuto
- Charlie Campbell
- Captain / Dr. Sewashi / Ralgos (voice)
- Jalen K. Cassell
- Julicaesar / Crewman A (voice)
- Brook Chalmers
- Draydou
- Katsumi Chô
- Archduke Gorgon
- Cassie Ewulu
- Jun Hono / Robot A (voice)
- Shawn Gann
- Dante / Gratonios (voice)
- Meli Grant
- Ligern
- Chris Guerrero
- Archduke Gorgon
- Akiko Hiramatsu
- Lolly
- Hiroya Ishimaru
- Kôji Kabuto
- Jun Karasawa
- Ricky
- Osamu Katô
- Duke Gorgon
- Shiho Kikuchi
- Roll
- Brittany Lauda
- Shiro Kabuto
- Hailey Lauda
- Female Broadcaster
- Morgan Laure
- Loru
- Alex Mai
- Shun Azuma / Warrior Beast A (voice)
- Mike McFarland
- Baruman / Naojirou (voice)
- Kayli Mills
- Sayaka Yumi
- Kenta Miyake
- Masao Oide / Scarabeth (voice)
- Brent Mukai
- Boss
- Kôichi Nagano
- Professor Sewashi / Ligern / Mucha (voice)
- Daiki Nakamura
- Shun Azuma / Birdaler (voice)
- Kazuhiro Nakata
- Dante / European Union Army Captain (voice)
- Kamran Nikhad
- The Great General of Darkness
- Ken'ichi Ogata
- Ankoku Daishogun
- Michelle Rojas
- Rikki / Additional Voices (voice)
- Matthew David Rudd
- Masao Oide / Mycenaes Foot Soldier A (voice)
- Christopher Sabat
- Scarabeth / EU Army Captain (voice)
- Mitsuki Saiga
- Jun
- Kôichi Sakaguchi
- Julicaesar / Captain (voice)
- Jad Saxton
- Lorry
- Patrick Seitz
- Dr. Morimori
- Matt Shipman
- Tetsuya Tsurugi
- Keith Silverstein
- Professor Yumi / Male Guard C (voice)
- Michael Sinterniklaas
- Hadias / Male Guard B (voice)
- Austin Sisk
- Mucha / Tarantas / Male A (voice)
- Fumihiko Tachiki
- Boss
- Kevin Thelwell
- Nuke / Male Guard D (voice)
- Frank Todaro
- Angoras / Male Guard A (voice)
- Ai Uchikawa
- Sayaka Yumi
- Hidenari Ugaki
- Professor Morimori / Hadias (voice)
- Hideyuki Umezu
- Professor Nossori / Nuke (voice)
- Kiyoyuki Yanada
- Pilot / Draydou (voice)
- Hiroshi Yanaka
- Tetsuya Tsurugi
- Jôji Yanami
- Professor Yumi / Angoras (voice)
- Shôzô Îzuka
- The Great General of Darkness
