Arata Kagami seeks to get the Hyper Zecter just like Souji Tendou, so he tries to emulate Tendou. Once he realizes that he has to be himself, the Hyper Zecter appears and allows him to transform into Kamen Rider Gatack Hyper Form.
水嶋ヒロ
as Souji Tendou / Kamen Rider Kabuto
佐藤祐基
as Arata Kagami / Kamen Rider Gatack
奥村夏未
as Jyuka Tendou
関智一
as Kabuto Zecter (voice)
遊佐浩二
as Gatack Zecter (voice)
Surage Gajria
as Zecter Driver (voice)
