Full cast of Guyver: The Bioboosted Armor

Kenji Nojima

Shō Fukamachi / Guyver I (voice)

26 episodes

Nana Mizuki

Mizuki Segawa (voice)

26 episodes

Kosuke Takaguchi

Tetsurō Segawa (voice)

26 episodes

Katsuyuki Konishi

Agito Makishima / Guyver III (voice)

26 episodes

Michiko Neya

Shizu Onuma / Griselda (voice)

26 episodes

Tetsu Inada

Aptom (voice)

26 episodes

Takeharu Oonishi

Toshiaki Hayami / Bio-Freezer (voice)

26 episodes

Mitsuaki Madono

Imakarum Mirabilis / Masaki Murakami (voice)

26 episodes

Unsho Ishizuka

Oswald A. Lisker / Guyver II (voice)

26 episodes

Yasunori Matsumoto

Archanfel (voice)

26 episodes

Dai Matsumoto

Sin Rubeo Amniculus (voice)

26 episodes

Kinryu Arimoto

Richard Guyot (voice)

26 episodes

Hiroshi Tsuchida

Friedrich von Purgstall (voice)

26 episodes

Saburo Kamei

Hamilcar Barcas (voice)

26 episodes

Go Shinomiya

Li Yan Tui / Rienzi (voice)

26 episodes