- Katsuhiro Suzuki
- Hiromu Sakurada / Red Buster / Red Cheetah
- Ryôma Baba
- Ryuji Iwasaki / Blue Buster / Blue Gorilla
- Arisa Komiya
- Yoko Usami / Yellow Buster / Yellow Rabbit
- Hiroya Matsumoto
- Masato Jin / Beet Buster / Gold Beetle
- Yûichi Nakamura
- Beet J. Stag / StagBuster / Silver Stag (voice) (as Yuuichi Nakamura)
- Hideo Sakaki
- Takeshi Kuroki / Black Puma / Commander Kuroki
- Risa Yoshiki
- Rika Sakurada / Pink Cat
- Fuka Nishihira
- Miho Nakamura
- Naoto Takahashi
- Toru Morishita
- So Yamanaka
- Yousuke Sakurada
- Michiko Hosokoshi
- Michiko Sakurada
- Shô Jinnai
- Kami-sama
- Ayame Misaki
- Kikai Empress Trange Star
- Erika Ban
- Schoolgirl A
- Koko Koizumi
- Schoolgirl B
- Keiji Fujiwara
- Cheeda Nick / Backpacker (voice)
- Tesshô Genda
- Gorisaki Banana / Sensei (voice)
- Tatsuhisa Suzuki
- Atsushi Domyoji / Green Hippopotamus / Usada Lettuce
- Ichirô Mizuki
- GB Custom Visor / Tategami Rai-Oh AI (voice)
- Takuya Kirimoto
- Azazel
- Takagi Tatsuya
- Shoveloader
- Kenta Miyake
- Maintanloader
- Kanako Serano
- Auto Program
- Osamu Munakata
- Narrator
