Kamen Riders Build and Ex-Aid team up with the legendary heroes of the Heisei Generation - OOO, Fourze, Gaim, and Ghost.
as Sento Kiryuu / Kamen Rider Build
as Emu "M" Houjou / Kamen Rider Ex-Aid
as Eiji Hino / Kamen Rider OOO
as Gentarou Kisaragi / Kamen Rider Fourze
as Kouta Kazuraba / Kamen Rider Gaim
as Takeru Tenkuuji / Kamen Rider Ghost
as Ryuuga Banjou / Kamen Rider Cross-Z
as Misora Isurugi
as Hiiro Kagami / Kamen Rider Brave
as Taiga Hanaya / Kamen Rider Snipe
as Dan Kuroto / Kamen Rider Genm
as Asuna Karino / Poppy Pipopapo
as Kiriya Kujou / Kamen Rider Lazer
as Nico Saiba
as Parado
as JK
as Onari Yamanouchi
as Sawa Takigawa
as Takumi Katsuragi
as Justaway Shiihashi
as Ankh
as Chuta Ohsugi
as Gentoku Himuro
as Souichi Isurugi
as Kaisei Mogami · Kaiser / Kaisei Mogami · Kaiser Reverse / Bikaiser (voice)
as Musashi Ghost (voice) / Nobunaga Ghost (voice) / Grim Ghost (voice)
as Kamen Rider Grease (voice)
as Build Driver (voice)