Hiroshi Tsuchikado

Masaru Asou / Kamen Rider ZO

Isao Sasaki

Doctor Mochizuki

Shohei Shibata

Hiroshi Mochizuki

Hiroshi Inuzuka

Seikichi Mochizuki

Naomi Morinaga

Reiko

Kenji Ohba

Kuroda

Masaru Yamashita

Nishimura

Iori Sakakibara

Miyazaki

Shingo Yuzawa

Neo Organism / Doras (voice)