Guest Stars Hideaki Kusaka voices Guardnoid Gash Jouji Nakata as Great Professor Bias Makoto Kousaka voices Colon Akiko Amamatsuri as Doctor Mazenda 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
