Full cast of Kamen Rider OOO

Shu Watanabe

Eiji Hino / Kamen Rider OOO

48 episodes

Ryosuke Miura

Ankh / Shingo Izumi

48 episodes

Riho Takada

Hina Izumi

48 episodes

Asaya Kimijima

Shintaro Goto / Kamen Rider Birth

48 episodes

Takashi Ukaji

Kousei Kougami

48 episodes

Mayuko Arisue

Erika Satonaka

48 episodes

Hiroaki Iwanaga

Akira Date / Kamen Rider Proto-Birth

48 episodes

Honoka Yahagi

Mezool (Human Form)

48 episodes

Tomoaki Maeno

Kamakari Yummy

1 episode

Yukana

Mezool (voice)

1 episode