Renn Kiriyama

as Shotaro Hidari / Kamen Rider W

Masaki Suda

as Philip / Kamen Rider W

Minehiro Kinomoto

as Ryu Terui / Kamen Rider Accel

Koji Kikkawa

as Sokichi Narumi / Kamen Rider Skull

Fumihiko Tachiki

as Gaia Memory / Kamen Rider Core (voice)

Shu Watanabe

as Eiji Hino / Kamen Rider OOO

Shingo Nakagawa

as Shun Makura

Hikaru Yamamoto

as Akiko Narumi

Takeshi Nadagi

as Mikio Jinno

Nasubi

as Watcherman

Zennosuke Fukkin

as Santa-chan

Tomomi Itano

as Queen

Tomomi Kasai

as Elizabeth

Kazuyoshi Ozawa

as Sam / Isamu Bito

Shiro Tsubuyaki

as Stone

Ryosuke Miura

as Ankh

Riho Takada

as Hina Izumi

Kengo Ohkuchi

as Nobunaga

Takashi Ukaji

as Kousei Kougami

Asaya Kimijima

as Shintaro Goto / Kamen Rider Birth

Mayuko Arisue

as Erika Satonaka

Yū Kamio

as Kiyoto Maki

Marie Kai

as Chiyoko Shiraishi

Yusuke Yamada

as Uva (voice)

Taito Hashimoto

as Kazari (voice)

Hiroyuki Matsumoto

as Gamel (voice)

Yukana

as Mezool (voice)

Sayoko

as Yoshino Akechi

Yoshimitsu Shimoyama

as Male Pteranodon Yummy

Ami Michizoe

as Female Pteranodon Yummy

Keiko Sakai

as Armored Warrior Inhumanoid (voice)

Kenji Hamada

as Giru / Kyoryu Greeed (voice)

Akira Kushida

as O Scanner (voice)

Jouji Nakata

as Birth Driver (voice)

Masayuki Itô

as President of Future Soft

Teruaki Ogawa

as Employee of Future Soft

Koji Ise

as Gen-san

Yuka Motohashi

as Naomi

Satoshi Morota

as Commercial Director

Naoko Kouda

as Shroud (voice)

Taro Yamamoto

as Seiichiro "Matsu" Matsui / Spider Dopant

Reon Kadena

as Eren Komori / Bat Dopant

Kenta Satoi

as Kozo Yaguchi

Wakaba Nakano

as Kozo Yaguchi's wife

Saho Ueda

as Young Akiko Narumi

Riku Kashima

as Young Shotaro Hidari

Emiri Yagi

as Young Marina Tsumura