Shu Watanabe as Eiji Hino / Kamen Rider OOO

Ryosuke Miura as Ankh / Shingo Izumi

Dori Sakurada as Kotaro Nogami / Kamen Rider New Den-O

Toshihiko Seki as Momotaros / Kamen Rider Den-O Sword Form (voice)

Hiroshi Fujioka as Kamen Rider #1 (voice)

Takeshi Sasaki as Kamen Rider #2 (voice)

Riho Takada as Hina Izumi

Rina Akiyama as Naomi

Kenjirou Ishimaru as Owner

Yuki Imai as Mitsuru

Fumiki Yoshikawa as Naoki

Yuri Tsunematsu as Nokko

Roi Hayashi as Shigeru

Isao Sasaki as Man in White

Koji Yusa as Urataros / Kamen Rider Den-O Rod Form (voice)

Masaki Terasoma as Kintaros / Den-O Axe Form (voice), Shadow Moon (voice)

Kenichi Suzumura as Ryutaros / Den-O Gun Form (voice), Garagaranda (voice)

Daisuke Ono as Teddy (voice)

Gorō Naya as Great Leader of Shocker (voice)

Seizō Fukumoto as General Black

Hidekatsu Shibata as General Shadow (voice)

Hideo Ishikawa as Shocker Greeed (voice), Ten-Face Demon (voice), Inazuman (voice)

Renn Kiriyama as Shotaro Hidari / Kamen Rider Double

Masaki Suda as Philip / Kamen Rider Double

Hiroshi Doki as Master of Fumen

Hiroshi Miyauchi as Kamen Rider V3 (voice) / Zubat (voice)

Hiroaki Iwanaga as Kamen Rider Birth (voice)

Shozo Iizuka as Darom (voice) / King Dark (voice)

Seizo Kato as General Jark (voice)

Kazuhisa Kawahara as Apollo Geist (voice)

Akira Sasanuma as Mole Imagin 1 (voice)

Kengo Takanashi as Mole Imagin 2 (voice)

Hisafumi Oda as Mole Imagin 3 (voice) / Shiomaneking (voice)

Yuki Anai as Additional Voices (voice)

Tomokazu Seki as Ikadevil, Rider Amazon, Rider Stronger, Kikaider (voice)

Fumihiko Tachiki as Gaia Memory Voice

Tōru Ōmura as Additional Voices

Ibuki as Additional Voices

Toru Itakura as Additional Voices

Yoshimasa Tanno as Additional Voices

Haga Sei as Additional Voices

Suzuna Kinoshita as Me-Garima-Ba, Serpent Undead (voice)

Shioriko Aida as Hopper Dopant (voice)

Akira Kushida as O Scanner Voice

Jouji Nakata as Birth Driver Voice