as Atom Tetsuwan (voice)

as Takato Matsuda (voice)

as Yoshito Sakai (voice)

as Tomekichi

as Astro Boy/Atom (voice)

as Shoukichi HItotsubashi (voice)

as

as Captain Blue Jr. (voice)

as Shōgo Ushiyama (voice)

as Young Bell (voice)

as Ai (voice)

as Gonyonyo (voice)

as Ryouta (voice)

as Atom (voice)

as Takato Matsuda (voice)

as

as Kimihiro Tsutsui

as Takato Matsuda (voice)

as Yayoi Momodou (voice)

as Takato Matsuda (voice)

as Reo Kakinoki (voice)

as Hotaru-chan (voice) / Miki-chan (voice)

as

as Takako Kedoin (voice)

as Takichi (voice)

as Brat A

as Gaki A

as Nello (voice)

as Amano (voice)

as Marisa (voice)

as Wakame (voice)