Guest Stars Akiko Amamatsuri as Doctor Mazenda Jouji Nakata as Great Professor Bias Makoto Kousaka voices Colon Hideaki Kusaka voices Guardnoid Gash Yutaka Hirose as Doctor Kemp Atsuo Mori voices Monster Obular Co Starring Michirou Iida voices Time Brain Teppei Takasugi as Shosaburo Ryohei Iizuka as Kenichi
