Hikaru Midorikawa
Gridman (voice)
Yuya Hirose
Yuta Hibiki (voice)
Soma Saito
Sho Utsumi (voice)
Yume Miyamoto
Rikka Takarada (voice)
Junya Enoki
Yomogi Asanaka (voice)
Shion Wakayama
Yume Minami (voice)
Yuuichirou Umehara
Koyomi Yamanaka (voice)
Chika Anzai
Chise Asukagawa (voice)
Ryosuke Takahashi
Caliber (voice)
Katsuyuki Konishi
Max (voice)
Aoi Yuki
Borr (voice)
Masaya Matsukaze
Vit (voice)
Mayumi Shintani
Rikka's Mother (voice)
Suzuko Mimori
Namiko (voice)
Akari Kito
Hass (voice)
Kenichi Suzumura
Knight (voice)
Karin Takahashi
The 2nd (voice)
Daiki Hamano
Rex (voice)
Reina Ueda
Akane Shinjou (voice)
Coco Tsukimori
Akane Shinjou (real world)