Atomic Robo

Mell Raison

Chunagon Hidetada Tokugawa

Jintei Dan-Jack

Kasumi Kishimoto

Octavian

Ionius

Batz Maru

Aira Mu

Sally Yumeno

Bert Armstrong

Marky

Daijirou Gou/Big Bert Armstrong

Prof. Hamaguchi/Dr. Richard Smith

Mitsuyo Go/Mary Ann Armstrong

Marina Ohgami

Henry Murdoch

as Alita (Gally)

as Kuki Kosaburo

Dr. Melikus

Jin Kiryu

Shūichi "Bird" Torigai

Marou

Bakara-gunsou

Nin-Nin

Tomás "Tom" Sawyer

Iuri (Iori Monaka)

Golg BoddoleZer

Golg Boddoole Zer

Quamzin Kravshera