Asaya Kimijima

Shintaro Goto / Kamen Rider Birth X

Hiroaki Iwanaga

Akira Date

Mayuko Arisue

Erika Satonaka

Takashi Ukaji

Kousei Kougami

Riho Takada

Hina Izumi / Kamen Rider OOO

Shu Watanabe

Eiji Hino

Ryosuke Miura

Dr. Ankh

Yusuke Yamada

Uva

Taito Hashimoto

Kazari

Honoka Yahagi

Mezool

Hiroyuki Matsumoto

Gamel

Marie Kai

Chiyoko Shiraishi / Kamen Rider Birth

Akira Kushida

O Scanner (voice), X Unit (voice)

Jouji Nakata

Birth Driver (voice)