The Kamen Rider Club discovers that the Dai-Zangyack fleet is moving towards Earth, led by Captain Marvelous as their Great Emperor. With many revived Super Sentai villains under his command, Captain Marvelous plans to obtain the Great Power of the Kamen Riders which is said to be "Ultimate Treasure in the Universe". Meanwhile, Tsukasa Kadoya becomes the Great Leader of Dai-Shocker once again and recruits past enemies of the Kamen Riders to take down the Super Sentai teams.

Masahiro Inoue
as Tsukasa Kadoya / Kamen Rider Decade

Ryota Ozawa
as Captain Marvelous / Gokai Red

Sota Fukushi
as Gentaro Kisaragi / Kamen Rider Fourze

Katsuhiro Suzuki
as Hiromu Sakurada / Red Buster

Kimito Totani
as Daiki Kaito / Kamen Rider Diend, Apollo Geist (voice)

Ryo Yoshizawa
as Ryusei Sakuta / Kamen Rider Meteor

Shu Watanabe
as Eiji Hino / Kamen Rider OOO, Kamen Rider Faiz (voice)

Riho Takada
as Hina Izumi

Yuki Yamada
as Joe Gibken / Gokai Blue, Geki Red (voice)

Mao Ichimichi
as Luka Millfy / Gokai Yellow, Geki Yellow (voice)