Fumiya Takahashi as Aruto Hiden / Kamen Rider Zero-One

So Okuno as Sougo Tokiwa / Kamen Rider Zi-O

Ryutaro Okada as Isamu Fuwa / Kamen Rider Vulcan

Noa Tsurushima as Izu

Hiroe Igeta as Yua Yaiba / Kamen Rider Valkyrie

Gaku Oshida as Geiz Myoukouin / Kamen Rider Geiz

Shieri Ohata as Tsukuyomi / Kamen Rider Tsukuyomi

Keisuke Watanabe as Woz / Kamen Rider Woz

Kazuya Kojima as Jun Fukuzoe

Koji Yamamoto as Soreo Hiden

Soko Wada as Will

Rina Ikoma as Finis

Tokuma Nishioka as Korenosuke Hiden

Daisuke Nakagawa as Jin

Shuya Sunagawa as Horobi

Asumi Narita as Shesta

Arata Saeki as Sanzou Yamashita

Goro Yoshida as Mamoru

Shogo Teramoto as Okureru

Haruto Nakano as Young Aruto

Shin Nagahama as Teacher HumaGear

Terumi Hiraiwa as Student HumaGear

Yuka Yoshimura as Nurse HumaGear

Koji Ishii as Another 1 (voice)

Ryuji Kasahara as Resistance Member

Hayato Takenaka as Resistance Member

Yuuki Shiomi as Resistance Member

Tom Constantine as Resistance Member

Gaimon as Resistance Member

Fumina Suzuki as Resistance Member

Yurika Hashimoto as Resistance Member

Yusuke Sano as Resistance Member

Takayuki Satou as Resistance Member

Ryō Terasawa as Resistance Member

Happy Endo as Civilian

Kenji Hada as Civilian

Koichi Wakui as Civilian

Zenta Umegaki as Civilian

Yūji Takahata as Civilian

Yuzu Ōhira as Civilian

Yoshiyuki Yamada as Civilian

Tomoko Kitano as Civilian

Akira Shinomiya as Civilian

Nachi Sakuragi as Kamen Rider Thouser (voice)

Maynard Plant as Hiden Zero-One Driver/Progrise Keys (voice)

Blaise Plant as Hiden Zero-One Driver/Progrise Keys (voice)