Takeshi Kuwabara

as Astro's Papa

as Crab Nezilar

as Bara-Devil (voice) (1 episode), as Mayor (1 episode)

as Grandmaster Yufang (50 episodes)

as Baron Clockle (2 episodes)

as Research Facility Owner (1 episode)

as Mirror Jigen (voice) (1 episode), as Majin Gorg (voice) (3 episodes), as Sticky Cockroach (voice) (1 episode)

as Narrator (53 episodes)

as Koorogin (voice) (1 episode)

as Narrator (49 episodes)

as (voice)

as Godai Doggler (voice) (1 episode)

as MechaGunman (voice) (1 episode)

as Critic (1 episode)

as Daros (voice) (1 episode), as Zorte (voice) (1 episode), as Zonos (voice) (1 episode), as Pain (voice) (1 episode), as Gizan (voice) (5 episodes)

as Emperor Devoral (26 episodes)

as ウルフチーフ (46 episodes)

as ナレーター (52 episodes)

as (voice) (25 episodes)

as Harry Robert (79 episodes)

as Narrator (voice)

as Atom's Father