A high school freshman and his friends discover a mysterious giant robot and use it to battle monstrous invaders.
Nathaniel James Potvin as Ryan Walker,
Raymond Cham as Mark Walker,
Kamran Lucas as Harris,
Pearce Joza as Conner "Spyder" Johnson,
Ali Liebert as Principal Grey [ recurring ],
Crystal Balint as Grace Walker [ recurring ],
Peter Benson as Seth Harper [ recurring ],