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Miyuki Sawashiro as Scuba / Little Girl / Mom (voice) |
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広橋涼 as Sheer (voice) |
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Fumie Mizusawa as Patch (voice) |
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田中沙耶 as Classmate (voice) |
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Eriko Kadokura as Classmate (voice) |
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Michitaro Hara as Man (voice) |
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石舘波子 as Myon (voice) |
| Sound | Minami Fujigaki | Sound Designer |
| Sound | Akira Takeuchi | Sound Assistant |
| Writing | 石舘波子 | Screenplay |
| Directing | 石舘波子 | Director |
| Visual Effects | 石舘波子 | Animation |
| Sound | Yuki Ito | Music |
| Sound | Sae Tsuruoka | Sound Designer |
| Production | 山村浩二 | Producer |
| Production | Michitaro Hara | Casting Director |
| Sound | Hitomi Hagiya | Sound Mixer |
| Editing | 石舘波子 | Editor |
| Sound | Sumika Tsuji | Musician |
| Sound | Soshi Hara | Musician |
| Sound | Kaoru Miyagi | Musician |
| Sound | Yuki Ito | Musician |
| Sound | haruk_a | Musician |
| Sound | Tsutomu Asakura | Sound Mixer |
| Sound | Yusuke Miyoshi | Assistant Sound Editor |
| Sound | Megu Tokunaga | Sound Assistant |
| Production | 岡本美津子 | Producer |
