10 year old Ben does what any cool kid his age would do if he possessed the most powerful device in the Universe – the Omnitrix: he uses it at every available opportunity!
Gwen Tennyson is Ben's closest cousin. She's also 10 years old, but you wouldn't know it from hearing her talk. Wise beyond her age group, Gwen is the sometimes voice of reason – sometimes partner in crime to her cousin Ben.
He may look like a mild-‐mannered retiree and he might end up sleeping through some of the fun stuff, but make no mistake – Grandpa Max is probably the only man alive who could handle the complicated duo of Ben and Gwen on their endless road trip.
With DNA originating from the planet Arburia, this alien hero can curl himself up into an unstoppable, nearly invulnerable sphere. Like a life-‐sized pinball, as Cannonbolt, Ben can ricochet off surfaces for choreographed attacks.
Hailing from the planet Petropia, Diamondhead's alien DNA is silicon-‐based – hard silicone – diamond hard. With a body composed of organic green crystals.
With DNA originating from the distant planet Khoros, this alien form is four times as strong as the toughest aliens in the galaxy – and not just because of the extra appendages at his disposal!
People may mistake him for a grey frog, but this alien type from Galvan Prime is smarter than your average frog – much smarter – incredibly smart. He may be only 5 inches tall, but Grey Matter is a technophile, able to perceive how complex machinery works by literally getting inside of it – a possibility due to his small size.