The Guyver: Bio-Booster Armor

Takeshi Kusao

Sho Fukamachi / Guyver

Yuko Mizutani

Mizuki Segawa (voice)

Hideyuki Tanaka

Agito Makishima / Guyver III (voice)

Hirotaka Suzuoki

Masaki Murakami (voice)

Hideyuki Umezu

Takasato (voice)

Hirohiko Kakegawa

Cronos Combatant A / Enzyme II

Seizô Katô

Dr. Hamilcar Barcas (voice)

Hidekatsu Shibata

Richard Guyot (voice)

Chieko Honda

Natsuki Taga/ Barcas's Aide (voice)

Kozo Shioya

Tetsuro Segawa (voice)

Maria Kawamura

Shizu Onuma (voice)

Banjo Ginga

Gaster (voice)