Season 1

Joe Odagiri

Yusuke Godai / Kamen Rider Kuuga

Shingo Katsurayama

Kaoru Ichijo

Kazumi Murata

Sakurako Sawatari

Kitaro

Tamasaburo Kazari

Wakana Chizaki

Minori Godai

Yoshitaka Ôtsuka

Shuichi Tsubaki

Kaori Mizushima

Hikari Enokida

Shio Mizubara

Nana Asahina

Serge Vasilov

Jean Michel Sorrel

Yudai Ishiyama

Sadao Matsukura

Takashi Matsuyama

Morimichi Sugita

Nobuyuki Yoneyama

Tsuyoshi Sakurai

Eri Tanaka

Nozomi Sasayama

Mie Nanamori

La·Balva·De

Tenmei Basara

La·Doldo·Gu

Mitsuru Fujio

Xu·Goma·Gu

Nobuyuki Ogawa

Xu·Vazuu·Ba, Go·Badaa·Ba

Chū Takatsuki

Nu·Zajio·Re

Kenji Urai

N·Daguva·Zeba

Fumihiko Tachiki

Narrator (voice)