Atsuhiro Inukai

as Takayuki Tokoro

as Kaito Sugishita

as Shouji Yuki

as Masatomo Takamine

as Yuichi Chiba

as Shuto Amamiya

as Mob

as Mob

as Sakai Reo / "Leo"

as Hayashi Yukiya

as Yumezaki Mikio

as Hozumi Yutaka

as Toru Sanada

as Shiori Sakyo

as Tatsuya Yamashiro

as Jin Makino

as Uesugi Kenshin

as Osamu Hujisaki

as Kenshin Uesugi

as Sato Burian

as Mob

as Morizono Youhei

as Sota [Saya's husband]

as Hanabusa Shiro

as 進藤優弥

as Noburu Tagawa

as Mob

as Kamishimo Nagi

as Yokode Tōru

as Kosuke Sakura

as Ken'ya Hioki

as Kinoshita (young)

as Go Samejima

as Kohei Imamura

as Shinnobu Shinto

as Sento Kiryu / Kamen Rider Build

as Tooru Yokode

as Sento Kiryu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Sento Kiryuu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Hatsu Ueno

as Sento Kiryu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Sento Kiryuu · Kamen Rider Build

as Sento Kiryuu · Kamen Rider Build / Self

as Sento Kiryu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Sento Kiryuu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Sento Kiryu / Kamen Rider Build

as Kamen Rider Build (voice)

as Aragaki Kouta (18)

as Sento Kiryuu / Kamen Rider Build

as Kamen Rider Build (voice)

as Sento Kiryu / Kamen Rider Build