Eriko Tanaka as Chisato Jôgasaki / Mega Yellow

Mami Higashiyama as Miku Imamura / Mega Pink

Shigeru Kanai as Yûsaku Hayakawa / Mega Silver

Yuji Kishi as Kyôsuke Jinnai / Red Racer

Yoshihiro Masujima as Naoki Domon / Blue Racer

Yoshihiro Fukuda as Minoru Kamisugi / Green Racer

Yuka Motohashi as Natsumi Shinohara / Yellow Racer

Atsuko Kurusu as Yôko Yagami / Pink Racer

Asami Jo as Shibolena

Satoru Saito as Professor Kubota

Yoshihiro Nozoe as Gen Ooiwa

Mari Maruta as Dapp

Tetsuo Morishita as Dr. Hinelar

Hirotaka Suzuoki as Yugande

Tomokazu Seki as Bibidebi

Seizô Katô as Helmedor

Takeshi Kuwabara as Crab Nezilar

Fushigi Yamada as Picoto

Chū Takatsuki as Mr. Date

Komachi Ooi as Mrs. Date

Masaya Matsukaze as Shun Namiki · Mega Blue

Hayato Ōshiba as Kenta Date · Mega Red

Atsushi Ehara as Kouichirou Endou · Mega Black