Takehito Koyasu

as Bruce J. Speed (voice)

52 episodes

Naoki Yanagi

as Manabu Yuki (voice)

52 episodes

Kazuhiko Inoue

as Wataru Yûki (voice)

52 episodes

Hikaru Midorikawa

as David Young (voice)

52 episodes

Naoko Suzuki

as Sexaroid Yuki (voice)

52 episodes

Akio Otsuka

as Schwanhert Bulge

52 episodes

Asami Sanada

as Louise Fort Drake (voice)

52 episodes

Yoko Asagami

as Kanna Yûki (voice)

52 episodes

Aki Minami

as Sayaka (voice)

52 episodes

Asuka Tanii

as Kate (voice)

52 episodes

Izumi Koike

as Miki (voice)

52 episodes

Yōichi Masukawa

as Franz (voice)

52 episodes

Hiroto Kazuki

as Brad (voice)

52 episodes

Ryuusaku Chijiwa

as Ryûsaku Murase (voice)

52 episodes

Atsushi Imaruoka

as José Antonio Valdivia (voice)

52 episodes

Wataru Hatano

as Edwin Silver (voice)

52 episodes

Yoji Ueda

as Moritz Schneider (voice)

52 episodes

Yokote Kumiko

as Julia F. Reinhart (voice)

52 episodes

Yuki Mitsugi

as Maggie Redford (voice)

52 episodes

Tomato Akai

as Ai Matsuura (voice)

52 episodes