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古川登志夫 as Ataru Moroboshi (voice) |
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平野文 as Lum (voice) |
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神谷明 as Shutaro Mendo (voice) |
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古本新乃輔 as Rio (voice) |
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松井菜桜子 as Lupica (voice) |
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小原乃梨子 as Oyuki (voice) |
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三田ゆう子 as Benten (voice) |
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鷲尾真知子 as Sakura (voice) |
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島津冴子 as Shinobu (voice) |
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千葉繁 as Megane (voice) |
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村山明 as Perm (voice) |
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野村信次 as Kakugari (voice) |
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二又一成 as Chibi (voice) |
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田中真弓 as Ryuunosuke (voice) |
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安西正弘 as Ryuunosuke's Father (voice) |
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小宮和枝 as Ran (voice) |
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玄田哲章 as Rei (voice) |
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緒方賢一 as Ataru's Father (voice) |
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佐久間なつみ as Ataru's Mother (voice) |
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沢りつお as Lum's Father (voice) |
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山田礼子 as Lum's Mother (voice) |
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西村知美 as Girl C (voice) |
| Camera | 山口仁 | Director of Photography |
| Visual Effects | 橋本敬史 | Key Animation |
| Visual Effects | 小池健 | Key Animation |
| Visual Effects | 佐藤雄三 | Key Animation |
| Visual Effects | 三原三千夫 | Key Animation |
| Visual Effects | 新房昭之 | Key Animation |
| Visual Effects | 加野晃 | Key Animation |
| Visual Effects | 南伸一郎 | Key Animation |
| Visual Effects | 芦野芳晴 | Key Animation |
| Visual Effects | 栗原玲子 | Key Animation |
| Visual Effects | 小村方宏治 | Key Animation |
| Visual Effects | 高橋久美子 | Key Animation |
| Visual Effects | 渡辺純央 | Key Animation |
| Visual Effects | 平石素子 | Key Animation |
| Visual Effects | 宗崎暢芳 | Key Animation |
| Visual Effects | 高秀国男 | Key Animation |
| Visual Effects | 斉藤哲人 | Key Animation |
| Visual Effects | 佐々木隆司 | Key Animation |
| Visual Effects | 林秀夫 | Key Animation |
| Visual Effects | 宮崎康子 | Key Animation |
| Visual Effects | 松井理和子 | Key Animation |
| Visual Effects | 石川健朝 | Key Animation |
| Visual Effects | 田崎聡 | Key Animation |
| Visual Effects | 中村謙一郎 | Key Animation |
| Visual Effects | 吉田英俊 | Key Animation |
| Visual Effects | 寺岡賢司 | Key Animation |
| Visual Effects | 福島喜晴 | Key Animation |
| Visual Effects | 千明孝一 | Key Animation |
| Visual Effects | 村田充範 | Key Animation |
| Visual Effects | 北島信幸 | Key Animation |
| Visual Effects | 古瀬登 | Key Animation |
| Visual Effects | 青嶋克己 | Key Animation |
| Visual Effects | 梅津泰臣 | Key Animation |
| Directing | 山田勝久 | Director |
| Visual Effects | 岡村天斎 | Key Animation |
| Visual Effects | 長濱博史 | Animation |
| Writing | 高橋留美子 | Comic Book |
| Production | 松下洋子 | Producer |
| Production | 多賀英典 | Executive Producer |
| Writing | 金春智子 | Writer |
| Writing | 高屋敷英夫 | Writer |
| Editing | 松本豊 | Editor |
| Editing | 森田清次 | Editor |
| Editing | 高山智江子 | Editor |
| Art | 上原伸一 | Art Direction |
| Production | Hiroyasu Kobayashi | Production Manager |
| Directing | Satoru Namekawa | Assistant Director |
| Art | 男鹿和雄 | Background Designer |
| Sound | 依田安文 | Sound Effects |
| Sound | 小滝みつる | Original Music Composer |
| Visual Effects | 大平直樹 | Key Animation |