Eiji Hino / Kamen Rider OOO
Ankh / Shingo Izumi
Hina Izumi
Akira Date / Kamen Rider Birth
Shintaro Goto
Erika Satonaka
Uva
Kazari
Gamel
Mezool (voice) (as Yukana Nogami)
Mezool
Dr. Kiyoto Maki / Kyoryu Greeed
Chiyoko Shiraishi
Kousei Kougami
Alchemist Gara
Takeshi Wakaba
Tokugawa Yoshimune
O-Scanner (voice)
Narrator / Birth Driver / Birth Buster (voice)
Self
Belle