Shu Watanabe

(12 episodes) as Teruyoshi Sagotani

as Mamoru 'Moririn' Ishino

(12 episodes) as Yano Ryota

(3 episodes) as Kijima Joji [Hajime's manager]

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino

(8 episodes) as Ichikawa Hayato

(2 episodes)

as Mashiba Riku

as Futa

as Takahiro Kawamura

as Kamen Rider OOO (archive voice)

(12 episodes) as Onoda Kazuki

as Eiji Hino / Kamen Rider OOO

as Ken Kurenai

as Fukushi

as Fukushi

(3 episodes) as Fukushi

(1 episode)

(9 episodes) as Ichibee Hayasaki

(9 episodes) as Detective Ikeda

(1 episode)

as Eiji Hino / Kamen Rider OOO, Kamen Rider Faiz (voice)

as Tomoki Chino

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino/Kamen Rider OOO

(151 episodes) as Kano Tsuyoshi

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

as Eiji Hino / Kamen Rider OOO

(8 episodes)

(48 episodes) as Eiji Hino / Kamen Rider OOO

(10 episodes) as 猿田勇（さるた ゆう） 演 - 渡部秀

(17 episodes) as Rota Hashiguchi

(48 episodes) as Eiji Hino / Kamen Rider OOO

(2 episodes) as Eiji Hino