Yuma Ishigaki

as Kosaka Tsuyoshi (12 episodes)

as Toru Mikami (24 episodes)

as Takeuchi

as Geki Jumonji / Space Sheriff Gavan Type-G

as Hideo Nakade (Puchin)

as Nakajima Hidetoshi

as Geki Jumonji / Space Sheriff Gavan Type-G

as Geki Jumonji / Gavan Type-G (1 episode)

as Senkuro

as Takuya Suzumura

as Tomitake Jiro (6 episodes)

as Makoto Date

as Geki Jumonji / Space Sheriff Gavan Type G

as Geki Jumonji / Space Sheriff Gavan Type G

as Geki Jumonji