Tomokazu Seki
— Jiro/Kikaider (voice)
Yui Horie
— Mitsuko Kômyôji (voice)
小林由美子
— Masaru Kômyôji (voice)
キートン山田
— Hanpei Hattori (voice)
小桜エツコ
— Etsuko Sarutobi (voice)
小川真司
— Professor Gill Helbert (voice)
Jūrōta Kosugi
— Saburo/Hakaider (voice)
Shōzō Iizuka
— Dr. Den Kômyôji (voice)
Minami Takayama
— Chigusa Sakamoto (voice)
Norio Wakamoto
— Golden Bat (voice)
広瀬正志
— Carmine Spider (voice)
山野井仁
— Orange Ant (voice)
Nobuyuki Hiyama
— Yellow Jaguar (voice)
森久保祥太郎
— Kikaider-01 (voice)
Kazuhiko Inoue
— Kikaider-00 (voice)
堀江美都子
— Bijinder (voice)
Sayaka Ohara
— Rieko (voice)
Ichirō Nagai
— Futen (voice)
菅沼久義
— Kuya / Kaito (voice)
菅沼久義
— Kaito
宇垣秀成
— Red Hakaider (voice)
Koichi Tochika
— Silver Hakaider (voice)
Takuma Suzuki
— Blue Hakaider (voice)
渡部猛
— Shadow Knight (voice)
Kappei Yamaguchi
— Saburo Kazeda (voice)
吉田小百合
— Myoppe (voice)