Series Cast 14

1. 

   Sosuke Ikematsu

   Takeshi Hongo / Kamen Rider No. 1 (5 Episodes)

2. 

   Tasuku Emoto

   Hayato Ichimonji / Kamen Rider No. 2 (5 Episodes)

3. 

   Minami Hamabe

   Ruriko Midorikawa (5 Episodes)

4. 

   Mirai Moriyama

   Ichiro Midorikawa / Kamen Rider No. 0 (5 Episodes)

5. 

   Shinya Tsukamoto

   Hiroshi Midorikawa (5 Episodes)

6. 

   Yutaka Takenouchi

   Tobei Tachibana (5 Episodes)

7. 

   Takumi Saitoh

   Jiro Taki (5 Episodes)

8. 

   Tori Matsuzaka

   K (voice) (5 Episodes)

9. 

   Nao Omori

   Kumo Augment-01 (voice) (1 Episode)

10. 

    Toru Tezuka

    Komori Augment-01 (1 Episode)

11. 

    Masami Nagasawa

    Sasori Augment-01 (1 Episode)

12. 

    Nanase Nishino

    Hiromi / Hachi Augment-01 (1 Episode)

13. 

    Kanata Hongo

    Kamakiri Chameleon Augment-01 (1 Episode)

14. 

    Mikako Ichikawa

    Shoko Midorikawa (1 Episode)

Series Crew 1