Takeshi Maeda

as Ken Tamaki (voice) (10 episodes)

as Shiro Yusa (voice) (17 episodes)

as Electro Beast (voice) / Street Vendor (voice) / Sweater Beast (voice) (12 episodes)

as Marcus Sanchez (voice) (13 episodes)

as Yūzou Hishikawa

as Takao's Brother (voice)

as (voice) (2 episodes)

as Shigeru Miyanomori (Voice) (2 episodes)

as Asuna's Father (voice)

as Mizusaki (voice)

as English Teacher (voice) (1 episode)

as Rocket (voice) (19 episodes)

as Captain Glacier (51 episodes)

as Shotoku Taishi / Kawai Sora / Kumakichi-kun (voice) (74 episodes)

as Daigakuinsei / Radio Hoso (voice)

as Ryo Marufuji / Zane Truesdale (voice) (180 episodes)

as Guard B (voice)

as Pietro (voice) (1 episode), as Amadeo (voice) (2 episodes)

as Bomber Ninja (52 episodes)

as Tatsuya Mizuno (voz) (39 episodes)

as Grill (26 episodes)

as Joe (voice)