Ryo Shinoda

as Kazuya Nagayama

as Ritsuke Shirotaka

as Oguri

as Kenji

as Haruki

as Suzuki

as Ishida / Kamen Rider Impala

as Genzaburo

as Kaito

as Takeo Maruyama

as Nobu

as Hamano (voice)

as Takuya (voice)

as Miyama (voice)

as Koichi (voice)

as Sagawa (voice)

as (voice)

as Yuichi (voice)

as Mitsuki (voice)

as Michio (voice)

as Hiroki Ohta (voice)

as Kyosuke (voice)

as Kawaguchi (voice)

as Man (voice)

as Ryuichi (voice)

as Masataka Yamagishi (voice)

as Tomoharu (voice)

as Yuuichirou (voice)

as Yukako's Father (voice)

as Dam repair worker (voice)