Yuma Ishigaki

as Geki Jumonji / Space Sheriff Gavan Type-G

Kenji Ohba

as Retsu Ichijôji / Space Sheriff Gavan

Yukari Taki

as Itsuki Kawai

Takuya Nagaoka

as Toya Okuma / Brighton

Suzuka Morita

as Shelly

Toshiaki Nishizawa

as Commander Qom

Honoka

as Eleena

Riki Miura

as Kai Hyuga / Space Sheriff Sharivan

Hiroaki Iwanaga

as Shu Karasuma / Space Sheriff Shaider

Sanae Hitomi

as Witch Kill

Ijirî Okada

as SARD Section Chief Iwamoto

Tomokazu Seki

as Lizard Doubler (voice)

Shozo Iizuka

as Don Horror (voice)

Kiyoshi Kobayashi

as Narrator

Dai Matsumoto

as Zan Vardo (voice)

Keisuke Nakamura

as Young Geki

Haruka Koizumi

as Young Itsuki

Haruto Yoshida

as Young Toya