Takeshi Kusao character Sho Fukamachi / Guyver
Yuko Mizutani character Mizuki Segawa (voice)
Hideyuki Tanaka character Agito Makishima / Guyver III (voice)
Hirotaka Suzuoki character Masaki Murakami (voice)
Hideyuki Umezu character Takasato (voice)
Hirohiko Kakegawa character Cronos Combatant A / Enzyme II
Seizō Katō character Dr. Hamilcar Barcas (voice)
Hidekatsu Shibata character Richard Guyot (voice)
Chieko Honda character Natsuki Taga/ Barcas's Aide (voice)
Kozo Shioya character Tetsuro Segawa (voice)
Maria Kawamura character Shizu Onuma (voice)
Banjou Ginga character Gaster (voice)
Ikuya Sawaki character ZX-Tole (voice)
Jun Hazumi character Genzo Makishima (voice)
Issei Futamata character Aptom (voice)
Jūrōta Kosugi character Elegen (voice)
Katsumi Suzuki character Announcer / Cronos Combatant (voice)
Katsumi Suzuki character Scientist / Teacher (voice)
Hiroyuki Oshida character Cronos Combatant (voice)
Hiroshi Naka character Cronos Combatant (voice)
Kazumi Tanaka character Aota (voice)
