| Kikaider 01 THE ANIMATION (2001 OVA)
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| Kikaider/Jirou | Seki Tomokazu |
| Kikaider 01/Ichirou | Morikubo Shoutarou |
| Kikaider 00/Rei | Inoue Kazuhiko |
| Bijinder/Mieko | Horie Mitsuko |
| Akira | Akita Madoka |
| Rieko | Oohara Sayaka |
| Fuuten-oshou | Nagai Ichirou |
| Gill Hakaider | Ogawa Shinji |
| Red Hakaider | Ugaki Hidenari |
| Silver Hakaider | Toochika Kouichi |
| Blue Hakaider | Suzuki Takuma |
| Shadow Knight | Watabe Takeshi |