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Yuko Sanpei as Butt Detective (voice) |
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Mie Sonozaki as Audrey (voice) |
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齋藤彩夏 as Brown (voice) |
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Masaharu Fukuyama as Shiriarty (voice) |
| Directing | 門由利子 | Director |
| Production | Masahiro Murakami | Production Manager |
| Sound | 中原隆太 | Sound Effects |
| Art | 増田竜太郎 | Art Designer |
| Visual Effects | 柳澤久美子 | Color Designer |
| Visual Effects | 真庭秀明 | Character Designer |
| Sound | 高木洋 | Original Music Composer |
| Visual Effects | Alejandro John Belen | Animation Director |
| Production | 柴田裕司 | Executive Producer |
| Writing | Katsuhiko Chiba | Screenplay |
| Production | 谷上香子 | Producer |
| Production | 千葉均 | Executive Producer |
| Visual Effects | Dennis Cablao | Animation Director |
| Production | Katsuhiro Takagi | Executive Producer |
| Production | 村松秀信 | Executive Producer |
| Production | 與田尚志 | Executive Producer |
| Visual Effects | Dennis Cablao | Key Animation |
| Art | 越智一裕 | Storyboard Artist |
| Art | 門由利子 | Storyboard Artist |
| Production | 鷲尾天 | Development Producer |
