Katsuhiko Sasaki

as Tsurugi (voice)

as Master (voice) (1 episode)

as School principal (1 episode)

as Matsuda Shigeru

as Chuang Hang (voice)

as Kazuo Kuroiwa (5 episodes)

as Son Mundok / Son Mun-Deok (voice) (5 episodes)

as Eihara Shozo (2 episodes)

as Toshikazu Nagatsuka (1 episode)

as Takenaka (voice) (2 episodes)

as Hennich (voice) (6 episodes)

as Oshima (2 episodes)

as Toshiyuki Hasebe (11 episodes)

as Professor Mazaki

as Soldier with Glasses

as Masaki Daidoji (1 episode)