Hiromu Sakurada / Red Buster

Ryuji Iwasaki / Blue Buster

Yoko Usami / Yellow Buster

Masato Jin / Beet Buster

Beet J. Stag (voice)

Commander Kuroki

Cheeda Nick (voice)

Gorisaki Banana (voice)

Usada Lettuce (voice)

Enter

Miho Nakamura

Tooru Morishita

Messiah (voice)

Ryuji Iwasaki (teenager)

Soujikiloid (voice)

Parabolaloid (voice)

Housewife