| Alfred 'Al' Izuruha | 浪川大辅
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| Bernard 'Bernie' Wiseman | 辻谷耕史
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| Christina 'Chris' MacKenzie | 林原惠美
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| Steiner Hardy | 秋元羊介
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| Richard Lunland (voice: English version) (as John Billingslea) | Beau Billingslea | |
| Al's Dad (voice: English version) (as David Lucas) | Steven Blum | |
| Al's Teacher (voice: English version) (as Dorothy Melendrez) | Dorothy Melendrez | |
| Dorothy (voice: English version) (as Melissa Charles) | Melissa Charles | |
| Bartender (voice: English version) | Michael Forest
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| Commander Killing | Nobuyuki Furuta | |
| Al's Father | 筈见纯
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| Bernie (voice: English version) (as Sean Barker) | 大卫·海特
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| Andy | 星野充昭
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| Chris (voice: English version) | Wendee Lee
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| Telcott Chay (voice: English version) | Mona Marshall | |
| Chay | Tomoko Maruo | |
| Al's Mother | 折笠爱
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| Additional Voices (voice: English version) | Jonathan C. Osborne | |
| Zeon Officer (voice: English version) | Elliot Reynolds | |
| Rafael Garcia | 岛田敏
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| Mikhail Kamiski | Yu Shimika | |
| Al (voice: English version) (as Ian Hawk) | Brianne Siddall | |
| Steiner Hardy (voice: English version) (as Gil Starberry) | Barry Stigler | |
