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望月祐多 as Kouji Segawa · Kamen Rider J |
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野村佑香 as Kana Kimura |
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神威杏次 as Cobra Otoko Garai |
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Yōko Mari as Hachi Onna Zuu |
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栗原敏 as Tokage Otoko Agito |
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丸山真歩 as Fog Mother (voice) |
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Shozo Iizuka as Narrator (voice) / Earth Dwellers |
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Rikako Aikawa as Berry (voice) |
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Shûji Uchida as Earth Spirit |
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Yurika Nagano as Earth Spirit |
| Directing | 雨宮慶太 | Director |
| Sound | 川村栄二 | Music |
| Crew | 國米修市 | Special Effects |
| Writing | 上原正三 | Writer |
| Crew | 日下秀昭 | Stunts |
| Sound | BYUE | Theme Song Performance |
| Crew | 岡元次郎 | Stunts |
| Camera | 松村文雄 | Director of Photography |
| Production | 山科誠 | Producer |
| Production | 渡邊亮徳 | Producer |
| Visual Effects | 雨宮慶太 | Character Designer |
| Editing | 菅野順吉 | Editor |
