
Serving as the true ending to Kamen Rider Decade and revealing the origins of Kamen Rider W, this movie is split into three parts. In "Kamen Rider Decade: Final Chapter", Tsukasa Kadoya fully embraces his title as the Destroyer of Worlds. In "Kamen Rider W: Begins Night", Shotaro and Philip recount the night on when it all began. Elements of both parts converge in the movie's final part, "Movie War 2010" as our heroes fight the forces of Super Shocker.

as Tsukasa Kadoya / Kamen Rider Decade

as Natsumi Hikari / Kamen Rider Kiva-la

as Yusuke Onodera / Kamen Rider Kuuga

as Daiki Kaito / Kamen Rider Diend

as Yuriko Misaki / Tackle

as Shotaro Hidari / Kamen Rider W

as Philip / Kamen Rider W

as Akiko Narumi

as Sokichi Narumi / Kamen Rider Skull

as Eijiro Hikari / Super Doctor Shinigami

as Wataru Kurenai / Kamen Rider Kiva

as Roberta Shijima / Dummy Dopant / Death Dopant / Ultimate D

as Erika Mutsuki

as Ryubei Sonozaki

as Saeko Sonozaki

as Wakana Sonozaki

as Kirihiko Sonozaki

as Bee Woman

as Asumu / Kamen Rider Hibiki

as Wataru / Kamen Rider Kiva

as Kazuma / Kamen RIder Blade

as Shinji / Kamen Rider Ryuki

as Souji / Kamen Rider Kabuto

as Shouichi / Kamen RIder Agito

as Narutaki / Colonel Zol

as Kiva-la (voice)

as Kamen Rider Den-O (voice)

as Skyrider (voice), Takumi / Kamen Rider Faiz (voice)

as Kamen Rider Super-1 (voice), Kamen Rider J (voice)

as Neo Organism / Ultimate D (voice)

as Neo Organism (voice)

as Doras (voice)

as Kiva-bat the 3rd (voice)

as Kamen Rider Blade (voice)

as Narration (voice)

as Decadriver, Diendriver, K-Touch (voice)

as Miscellaneous

as Miscellaneous

as Miscellaneous

as Miscellaneous

as Miscellaneous

as Miscellaneous

as Miscellaneous

as Mikio Jinno

as Watcherman

as Santa-chan

as Shun Makura

as Queen

as Elizabeth

as Asami Mutsuki

as Gaia Memory (voice)

as Gaia Memory Distributor

as Mysterious Man