Atsushi Arai

as Takuto Kato

as Miharu Minato

as Kenzo Shida

as Maruyama Yuta

as Teruki Hanazawa

as Shida Kenzo

as Miharu Minato / Kamen Rider Aqua

as Isa Miyoshi

as Daiji Kuboga

as Sango Ishikawa

as Jun

as Kei

as Masaharu

as Masaharu

as Masaharu

as Teacher Yoshimura

as Yoji Ooshima

as Yakko

as Yuri Sasaoka

as Fuyuki

as Hayato Kurokawa

as Katsuyori Takeda

as Tokugawa Tadanaga

as Georges

as Georges

as Self