Hyperspace Boy Wonder Seven (2001)

Takumi Saitoh

Jun

Asumi Nakada

Mayumi

Masaki Tachi

Dr. Garigolin

Yusuke Numata

Jun / Wonder Seven (voice)

Tomoko Kawakami

Mayumi (voice)

Shigeru Chiba

Dr. Garigolin / Narrator (voice)

Wasabi Mizuta

Kechompa (voice)

Ryuuzaburou Ootomo

Kirugoa (voice)

Seizô Katô

Wonder Stick (voice)

Tomohiro Nishimura

Wonder Blaster (voice)