character - Takato Matsuda (voice)

character - Yoshito Sakai (voice)

character - Tomekichi

character - Astro Boy/Atom (voice)

character - Shoukichi HItotsubashi (voice)

character - Captain Blue Jr. (voice)

character - Shōgo Ushiyama (voice)

character - Young Bell (voice)

character - Ai (voice)

character - Gonyonyo (voice)

character - Ryouta (voice)

character - Atom (voice)

character - Takato Matsuda (voice)

character - Kimihiro Tsutsui

character - Takato Matsuda (voice)

character - Yayoi Momodou (voice)

character - Takato Matsuda (voice)

character - Reo Kakinoki (voice)

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

character - Takako Kedoin (voice)

character - Takichi (voice)

character - Brat A

character - Gaki A

character - Nello (voice)

character - Amano (voice)

character - Marisa (voice)

character - Wakame (voice)

character - Atom Tetsuwan (voice)