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Shigeru Yazaki as Man, father and other roles |
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萩尾みどり as Mother |
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Ryu Yamamura as Teenager |
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Shota Iino as Boy |
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Nobou Hori as Mr. Seagull |
| Directing | 安藤紘平 | Director |
| Writing | 安藤紘平 | Writer |
| Writing | 寺山修司 | Original Story |
| Sound | 谷川賢作 | Sound Designer |
| Sound | Naomi Nomoto | Songs |
| Crew | Yasuo Hamada | Cinematography |
| Art | Sakae Yamada | Production Design |
| Art | Natsuki Ikezawa | Art Designer |
| Crew | Minoru Iida | Scenic Artist |
| Production | 堀川とんこう | Executive Producer |
| Production | Ryohei Komatsu | Executive Producer |
| Production | Noriko T. Mukai | Producer |
