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Kazuhiko Inoue as 21 Emon (voice) |
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二見忠男 as Papa (voice) |
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栗葉子 as Mama (voice) |
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Kaneta Kimotsuki as Gonsuke (voice) |
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Kazuko Sugiyama as Monga (voice) |
| Art | 藤井美千代 | Background Designer |
| Directing | 芝山努 | Director |
| Sound | Kaneta Kimotsuki | Theme Song Performance |
| Camera | 金子仁 | Director of Photography |
| Camera | Nobuo Koyama | Director of Photography |
| Sound | Kazuhiko Inoue | Theme Song Performance |
| Art | 川本征平 | Art Direction |
| Crew | 土井通明 | Special Effects |
| Sound | Kazuko Sugiyama | Theme Song Performance |
| Visual Effects | 若尾博司 | Color Designer |
| Visual Effects | Michishiro Yamada | Animation Director |
| Production | 菅野哲夫 | Producer |
| Production | 別紙壮一 | Producer |
| Art | 河内日出夫 | Storyboard Artist |
| Sound | 菊池俊輔 | Original Music Composer |
| Art | Michishiro Yamada | Storyboard Artist |
| Directing | 井上修 | Assistant Director |
| Art | 小林治 | Storyboard Artist |
| Art | 斉藤由美子 | Background Designer |
| Writing | 辻真先 | Screenplay |
| Visual Effects | 木内良子 | Key Animation |
| Visual Effects | 大嶋聡 | Key Animation |
| Visual Effects | 角原幸枝 | Compositing Artist |
| Writing | 藤子・F・不二雄 | Original Story |
| Visual Effects | 宮尾岳 | Key Animation |
| Production | 佐久間晴夫 | Other |
| Production | 川口亘 | Production Assistant |
| Production | 小沢一枝 | Production Assistant |
| Production | 吉岡大 | Production Assistant |
