With people killing themselves because of the OverLord and two Els killing people with the Seed of Agito the Kamen Riders must unite their strengths to save humanity from extinction.
as Narrator (voice)
as Shouichi Tsugami / Kamen Rider Agito
as Kaoru Kino / Another Agito
as Makoto Hikawa / Kamen Rider G3
as Mana Kazaya
as Takahiro Omuro
as Sumiko Ozawa
as Ryo Ashihara / Kamen Rider Gills
as Toru Hojo
as Tetsuya Sawaki
