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Takumi Saitoh as Jun |
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中田あすみ as Mayumi |
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舘正貴 as Dr. Garigolin |
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沼田祐介 as Jun / Wonder Seven (voice) |
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Tomoko Kawakami as Mayumi (voice) |
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Shigeru Chiba as Dr. Garigolin / Narrator (voice) |
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水田わさび as Kechompa (voice) |
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大友龍三郎 as Kirugoa (voice) |
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Seizô Katô as Wonder Stick (voice) |
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西村朋紘 as Wonder Blaster (voice) |
| Writing | Takashi Mitsuura | Writer |
| Production | Naomi Enami | Producer |
| Production | 香山哲 | Producer |
| Directing | 雨宮慶太 | Director |
| Sound | Koichi Ohta | Original Music Composer |
| Sound | Shinji Kinoshita | Original Music Composer |
| Sound | Nanairo Shounendan | Theme Song Performance |
