The Quartzers, calling themselves the Wardens of Time, appear after Sougo Tokiwa has collected all of the Heisei Era Ride Watches. A grand conspiracy behind the birth of the King of Time becomes ever clearer...
as Sougo Tokiwa / Kamen Rider Zi-O
as Geiz Myoukouin / Kamen Rider Geiz
as Tsukuyomi
as Woz / Kamen Rider Woz
as Go Shijima / Kamen Rider Mach
as Krim Steinbelt
as Nobunaga Oda
as Gyuuzou
as SOUGO Tokiwa / Kamen Rider Barlckxs
as Clara Steinbelt
as Pietro
as Oma Zi-O (voice)
as Soutarou Tokiwa
as Namie Tokiwa
as Young Sougo
as Kamen Rider Zero-One (voice)
as Takeshi Kinashi
as Jougen / Kamen Rider Zamonas
as Kagen / Kamen Rider Zonjis
as Junichirou Tokiwa
