Hikaru Midorikawa

Gridman (voice)

緑川光

広瀬裕也

Yuuta Hibiki (voice) · Yuta Hibiki (voice)

Reina Ueda

Akane Shinjou (voice)

上田麗奈

Soma Saito

Shou Utsumi (voice) · Sho Utsumi (voice)

斉藤壮馬

Yume Miyamoto

Rikka Takarada (voice)

宮本侑芽

Tetsu Inada

Alexis Kerib (voice)

稲田徹

Ken'ichi Suzumura

Anti (voice)

鈴村健一

Aoi Yūki

Borr (voice)

悠木碧

Akari Kito

Hass (voice)

鬼頭明里

Katsuyuki Konishi

Max (voice)

小西克幸

Suzuko Mimori

Namiko (voice)

三森すずこ

新谷真弓

Mama Rikka (voice)

高橋良輔

Calibur Samurai (voice)

松風雅也

Vit (voice)

宮島善博

School broadcast (voice)

栗原健

School Announcement (voice)

Jun'ya Enoki

Takato (voice)

榎木淳弥

月森 湖子

Akane Shinjou (real world)

湯浅かえで

Sakiru Tonkawa (voice)