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渡部秀 as Eiji Hino / Kamen Rider OOO |
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三浦涼介 as Ankh / Shingo Izumi |
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高田里穂 as Hina Izumi |
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岩永洋昭 as Dr. Akira Date / Kamen Rider Birth |
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君嶋麻耶 as Shintaro Gotou / Kamen Rider Proto Birth |
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有末麻祐子 as Erika Satonaka |
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甲斐まり恵 as Chiyoko Shiraishi |
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宇梶剛士 as Kousei Kougami |
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山田悠介 as Uva |
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Taito Hashimoto as Kazari |
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松本博之 as Gamel |
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矢作穂香 as Mezool |
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ゆかな as Mezool (voice) |
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谷昌樹 as Ancient OOO (voice) |
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Satoshi Hino as Goda (voice) |
| Writing | 毛利亘宏 | Writer |
| Directing | 田崎竜太 | Director |
| Sound | 中川幸太郎 | Original Music Composer |
| Crew | Daiki Suzuki | Stunts |
| Crew | Yoshihito Tanaka | Stunts |
| Crew | Hirokazu Iwakami | Stunts |
| Production | Tsuyoshi Nakano | Producer |
| Crew | Keisuke Kumamoto | Stunts |
| Crew | 藤田慧 | Stunts |
| Crew | Ryuta Hara | Stunts |
| Production | 加藤和夫 | Executive Producer |
| Visual Effects | Yutaka Izubuchi | Creature Design |
| Production | 武部直美 | Producer |
| Art | 大嶋修一 | Art Direction |
| Editing | 柳澤和子 | Editor |
| Crew | 浅井宏輔 | Stunts |
| Crew | Kohei Matsuoka | Stunts |
| Crew | Takashi Furuya | Stunts |
| Production | Hiroshi Michiki | Line Producer |
| Visual Effects | 田嶋秀樹 | Character Designer |
| Visual Effects | 篠原保 | Creature Design |
| Directing | Takeshi Miyazaki | Action Director |
| Directing | 葉山康一郎 | Assistant Director |
