Ryouta Murai

as Mamoru Chono (9 episodes)

as Seitaro Soejima (3 episodes)

as Naoya Aizawa (7 episodes)

as Shyotaro Noma (10 episodes)

as Tatewaki Ryo (4 episodes)

as Yusuke Onodera (3 episodes)

as Kimura

as Kohei Ishiyama（石山 広平） (15 episodes)

as Tanaka Kazuo (11 episodes)

as Rokuro Unno

as Reiji

as Daijirou Kyougoku (13 episodes)

as Toshiyuki

as Red (24 episodes)

as Hiroshi Nomura (4 episodes)

as Ito (voice) (1 episode), as Inoue (voice) (1 episode), as (voice) (9 episodes), as Nobuaki (voice) (1 episode), as Hayashi (voice) (1 episode), as Kenji Endo (voice) (1 episode), as Annoyed Man (voice) (1 episode), as Keita Haga (voice) (1 episode), as Sekiguchi (voice) (1 episode), as Kondo (voice) (1 episode), as Shinichi (voice) (1 episode), as Mr. Masuda (voice) (1 episode), as Husband (voice) (1 episode), as Widowed Man (voice) (1 episode), as police reporter (voice) (1 episode), as Hide (voice) (1 episode), as Shiro (voice) (1 episode), as Yurika's Friend (voice) (1 episode), as Exhibit Visitor (voice) (1 episode), as Takayuki (voice) (1 episode)

as Yusuke Onodera / Kamen Rider Kuuga (A.R.)