Junichi Suwabe
Ren Amagasaki (voice) (50 eps)
Hiroki Iijima
Emu "M" Houjou / Kamen Rider Ex-Aid (45 eps)
Toshiki Seto
Hiiro Kagami / Kamen Rider Brave (45 eps)
Reina Kurosaki
Nico Saiba (45 eps)
Ukyo Matsumoto
Taiga Hanaya / Kamen Rider Snipe (45 eps)
Ruka Matsuda
Asuna Karino / Poppy Pipopapo / Kamen Rider Poppy (45 eps)
Shouma Kai
Parado / Kamen Rider Para-DX (45 eps)
Hanamaru Hakata
Haima Kagami (45 eps)
Hironobu Kageyama
Rider Gashat (voice) (45 eps)
Tetsuya Iwanaga
Kuroto Dan (45 eps)
Shouma Machii
Graphite (24 eps)
Hayato Onozuka
Kiriya Kujō / Kamen Rider Lazer (23 eps)
Hiroyuki Takami
Masamune Dan (16 eps)
Hironobu Nomura
Kyōtarō Hinata (10 eps)
Takeshi Maeda
Salty Bugster (voice) (6 eps)
Kana Nakagawa
Saki Momose (6 eps)
Dai Matsumoto
Aranbura Bugster (voice) (6 eps)
Shohei Uno
Tsukuru Koboshi (5 eps)
Shinya Kote
Ren Amagasaki (5 eps)
Tetsu Inada
Revol Bugster (voice) (4 eps)
Shintarou Oohata
Motors Bugster (voice) (4 eps)
Masashi Sugawara
Gamedeus (voice) (4 eps)
Rai Takahashi
Emu Hojo (child) (3 eps)
Megumi Mizoguchi
Mizuki Mizoguchi (3 eps)
Mayuna Saburi
Satsuki Ogimachi (3 eps)
Otoya Kawano
Kaiden Bugster (voice) (3 eps)
Mitsumasa Satou
Kuroto Dan (teen) (3 eps)
Ryō Kawai
Hayato Tsuzuki (3 eps)
Miyu Sawai
Tōko Suzuki (3 eps)
Rihito Matsuura
Riku Suzuki (3 eps)
Daiki Tsuji
Seiichi Kuboyama (2 eps)
Kenichirou Matsuda
Vernier Bugster (voice) (2 eps)
Tarô Suwa
Heiji Uesugi (2 eps)
Yuki Anai
Charlie Bugster (voice) (2 eps)
Takuya Negishi
Yoshitaka Nishiwaki (2 eps)
Masataka Nakamura
Kageki Katayama (2 eps)
Chiaki Kawamoto
Ginko Yumita (2 eps)
Kōhei Suzuki
Medic (2 eps)
Aoyama Masaru
Yoshio Okada (2 eps)
Ayako Yoshitani
Shiori Okada (2 eps)
Hitomi Miwa
Minako Yamanaka (2 eps)
Kōdai Takagi
Shūhei Yamanaka (2 eps)
Kohki Okada
Kazuki Shirakawa (2 eps)
Noa Miyano
Nico Saiba (child) (2 eps)
Fumihiro Okabayashi
MC (2 eps)
Yukito Nishii
Tenma (2 eps)
Chitose
Secretary (2 eps)
Ryōko Takizawa
Teruyo Izumi (2 eps)
Tsuyoshi Koyama
Burgermon Bugster (voice) (1 eps)
Koumei Niitora
Father (1 eps)
Misaki Kamata
Genm Corp. employee (1 eps)
Yasuhiro Ueda
Genm Corp. employee (1 eps)
Nozomi Yagi
Mai Yamato (1 eps)
Mami Kamura
Yoko Horiuchi (1 eps)
Shotaro Okubo
Daisuke Egami (1 eps)
Nichika Yamakawa
High School Student (1 eps)
Takumi Kizu
Lucky / Shishi Red (1 eps)
Misato Kawauchi
Nozomi Aida (1 eps)
Shimoshimo Yokoo
Genm Corp. employee (1 eps)
Kento Ogura
Genm Corp. employee (1 eps)
Ryōwa Sakai
Sōta Suyama (1 eps)
Momiji Satō
Maruo's mother (1 eps)
Raiga Shinozaki
Maruo (1 eps)
Mondo Yamagishi
Rensuke Natori (1 eps)
Natsuko Nagaike
Asami Gōda (1 eps)
Rio Takanashi
Yūki Kitami (1 eps)
Sanae Hitomi
Ryoko Kitami (1 eps)
Runa Natsui
Riko Nishiwaki (1 eps)
Kenji Shio
Jungo Aihara (1 eps)
Tomonori Okano
Koba (1 eps)
Norikatsu Kodama
Nagashi (1 eps)
Yuji Takao
Mura-Yan (1 eps)
Mikako Miki
Doctor (1 eps)
Erina Takashima
TV Announcer (1 eps)
Megumi Ujiie
Nurse (1 eps)
Miku Oono
Sora Iwamoto (1 eps)
Kosuke Endo
Shido (1 eps)
Yūji Oyakawa
Shishido (1 eps)
Shima Narai
Odori Teacher (1 eps)
Shuri Tanaka
High School Student (1 eps)
Kazu Saeba
Prison guard (1 eps)
HIWA
Gamer (1 eps)
Manahiko Unakami
Tsuji (1 eps)
Yoshihiro Satō
Construction Worker (1 eps)
Chikako Kuromiya
Announcer (1 eps)
Ryōsuke Haba
Gamer (1 eps)
Masahiro Fujita
Kyōtarō Hinata's Assistant (1 eps)
Wataru Ōmura
Reporter (1 eps)
Shota Taniguchi
Ken Samejima (1 eps)
Hajime Kanzaki
Bird watcher (1 eps)
Chihiro Matsuoka
Bird watcher (1 eps)
Daisuke Kikuta
Karita (1 eps)
Ryu Nakatani
Genm Corp. employee (1 eps)
Keigo Unohara
Shūji Akiuchi (1 eps)
Ryōtaro Sakaguchi
Ichirō Kusano (1 eps)
Hajime Taguchi
Manjirō Doi (1 eps)
Riko Sugahara
High School Girl (1 eps)
Anju Satō
High School Girl (1 eps)
Hiroshi Okazaki
Father (1 eps)
Daisuke Kitagawa
Kazuo Momose (1 eps)
Kazuya Suma
Surgeon (1 eps)
Junko Hamura
Nurse (1 eps)
Brother Tom
Johnny Maxima (1 eps)
Yoshitaka Takeuchi
Reporter (1 eps)
Atsuhiro Inukai
Kamen Rider Build (voice) (1 eps)
Marin
TV Announcer (1 eps)
Kayako Okuda
High School Student (1 eps)
Gaku Adachi
Reporter (1 eps)
Kazuki Sasa
Hospital intern (1 eps)
Tatsuya Nakazaki
Hospital intern (1 eps)