Dr. Shizuma invented a revolutionary new form of renewable energy drive but had to pay a heavy price for his success in a catastrophic accident that the world wants to forget. 10 years later the secret organization Big Fire have obtained two of three mysterious Shizuma drives as part of their world domination plans. The third drive has however been taken by Dr. Shizuma who during his escape is saved by Giant Robo. A desperate struggle begins between the Giant Robo and Big Fire for the control of the last drive as Big Fire unleashes their ultimate weapon, the Eye of Volger.
as Doctor Vogler
as Kenji Murasame (voice)
as Daisaku Kusama
as Alberto
as Issei
as Youshi
as Genya
as Chief Chûjô Shizuo
as Professor Go
as Ginrei
as Taisou
as Tetsugyu
as Ivan
