Ben Tennyson (played by Yuri Lowenthal) is a protagonist in Ben 10: Ultimate Alien.
Sixteen-year-old protagonist wielding the Ultimatrix. His secret identity is exposed to the public, forcing him to balance fame with battling evil. He pursues Aggregor, struggles with the moral dilemma of a corrupted Kevin, and ultimately defeats Vilgax using Azmuth's sword while resisting its corrupting power. He earns a new Omnitrix for his self-control. Gwen Tennyson (played by Ashley Johnson) is a protagonist in Ben 10: Ultimate Alien.
Ben's cousin and loyal teammate. She assists in battling villains and navigating Ben's newfound fame. Crucially, she helps Ben remove Kevin's absorbed powers, saving him from insanity and restoring the kidnapped aliens, showcasing her pivotal role in resolving the main conflicts. Kevin Levin (played by Greg Cipes) appears in Ben 10: Ultimate Alien.
Ben's best friend and ally. As a last resort against Aggregor, he absorbs the Ultimatrix's power, which overwhelms him and drives him insane with a thirst for more energy. He becomes a major threat to Ben, requiring Ben and Gwen's intervention to have his powers removed and be saved. Humungosaur (played by Dee Bradley Baker) appears in Ben 10: Ultimate Alien.
Ben 10: Ultimate Alien (2010) — Character Map & Story Timeline
Ben 10: Ultimate Alien (2010) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
AI Narrative Summary
Complete narrative architecture spanning two seasons of heroism, corruption, and dimensional warfare
Character Network — 4 Characters
Ben Tennyson (Yuri Lowenthal) — protagonist Sixteen-year-old protagonist wielding the Ultimatrix. His secret identity is exposed to the public, forcing him to balan...
Gwen Tennyson (Ashley Johnson) — protagonist Ben's cousin and loyal teammate. She assists in battling villains and navigating Ben's newfound fame. Crucially, she hel...
Kevin Levin (Greg Cipes) Ben's best friend and ally. As a last resort against Aggregor, he absorbs the Ultimatrix's power, which overwhelms him a...
