Katsuhiro Suzuki as Hiromu Sakurada / Red Buster

Ryoma Baba as Ryuji Iwasaki / Blue Buster

Arisa Komiya as Yoko Usami / Yellow Buster

Hiroya Matsumoto as Masato Jin / Beet Buster

Keiji Fujiwara as Cheeda Nick (voice)

Tessyo Genda as Gorisaki Banana (voice)

Tatsuhisa Suzuki as Usada Lettuce (voice)

Nozomi Tsuji as Ene-tan (voice)

Yuichi Nakamura as Beet J. Stag (voice)

Shō Jinnai as Enter

Hideo Sakaki as Commander Kuroki

Fuuka Nishihira as Miho Nakamura

Taiten Kusunoki as Steamloid

Naoto Takahashi as Toru Morishita

Izumi Kasagi as Mother

Yuki Hamaguchi as Boy