Shu Watanabe as Eiji Hino / Kamen Rider OOO

Ryosuke Miura as Ankh

Sota Fukushi as Gentaro Kisaragi / Kamen Rider Fourze

Erina Mano as Nadeshiko Misaki / Kamen Rider Nadeshiko

Renn Kiriyama as Shotaro Hidari / Kamen Rider Joker

Tetsu Inada as Kamen Rider 1 (voice)

Takahiro Fujimoto as Kamen Rider 2 (voice)

Hirofumi Tanaka as Kamen Rider V3 (voice)

Takayuki Masuda as Riderman (voice)

Isshin Chiba as Kamen Rider X (voice)

Koji Tobe as Kamen Rider Amazon (voice)

Hideo Ishikawa as Kamen Rider Stronger (voice)

Riho Takada as Hina Izumi

Marie Kai as Chiyoko Shiraishi

Mayuko Arisue as Erika Satonaka

Hiroaki Iwanaga as Akira Date / Kamen Rider Proto-Birth

Asaya Kimijima as Shintaro Goto / Kamen Rider Birth

Jouji Nakata as Birth Driver (voice) / Birth Buster (voice)

Akira Kushida as O Scanner (voice) / Poseidon Driver (voice) / GingaOh Driver (voice)

Kenji Hamada as Kamen Rider Poseidon (voice)

Atsushi Arai as Miharu Minato / Kamen Rider Aqua

Takashi Ukaji as Kōsei Kōgami

Masaki Suda as Philip / Kamen Rider Double

Fumihiko Tachiki as Gaia Memory (voice)

Dante Carver as Katal

Sanae Hitomi as Solaris

Azusa Watanabe as Chancellor Kiima

Toru Masuoka as Lem Kannagi

Ryuki Takahashi as Kengo Utahoshi

Yoshiko Sengen as Yūki Jōjima

Justin Tomimori as Shun Daimonji

Rikako Sakata as Miu Kazashiro

Shiho as Tomoko Nozama

Shion Tsuchiya as JK

Takushi Tanaka as Chūta Ōsugi

Shingo Tsurumi as Mitsuaki Gamō

Rie Tanaka as Virgo Zodiarts (voice)

Ryo Yoshizawa as Mysterious student