| Princess Kahm | 平野文
 | |
| Tetsuya Wakatsuki | 岩田光央
 | |
| Battia | Mari Yok? | |
| Geobaldi | 堀内贤雄
 | |
| Nao | 神谷明
 | |
| Emperor's Councilor (voice: English version) | Steve Areno | |
| Operator (voice: English version) (as Steven Jay Blum) | Steven Blum | |
| Progress (voice: English version) (as Stevie Beeline) | Steve Bulen | |
| Nao (voice: English version) | Gary Dubin | |
| Momo (voice: English version) (as Dorothy Melendez) | Dorothy Melendrez | |
| Tetsuya Wakatsuka (voice: English version) (as Tom Charles) | Tom Fahn | |
| Additional Voices (voice: English version) | Gloria Gines | |
| Geobaldi (voice: English version) | Dougary Grant | |
| Emperor (voice: English version) | Dan Green | |
| Kahm (Ceneral Park 2005) (voice: English version) | Liza Jacqueline | |
| Princess Kahm (voice: English version) | Trish Ledoux | |
| Additional Voices (voice: English version) | Earl Moore | |
| Geobaldi (voice: English version) | Sean Schemmel | |
| Emperor (voice: English version) | Doug Stone | |
