Ben 10: Ultimate Alien

2010 2 Seasons 52 Episodes ★ 8.2 Animation, Action & Adventure, Sci-Fi & Fantasy, Kids

With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.

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Cast

Yuri Lowenthal

Ben Tennyson (voice)

Ashley Johnson

Gwen Tennyson (voice)

Greg Cipes

Kevin Levin (voice)

Dee Bradley Baker

Humungosaur (voice)

Seasons

20 eps

Season 1

2010

32 eps

Season 2

2011

Details

Status

Ended

Original Language

EN

Network

Cartoon Network

Tagline

"There's a time to go hero, and there's a time to go ultimate!"

Created By

Joe Casey, Duncan Rouleau, Joe Kelly, Steven T. Seagle

Production

Cartoon Network Studios

Reviews

J

Jenny

August 3, 2025

★ 10/10

🌟 10/10 – The Pinnacle of Ben 10: Complex, Mature, Unmatched 🌟 Ben 10: Ultimate Alien is the best in the franchise, blending epic storytelling, complex character arcs, and high-stakes action in a seamless ride. It’s a dramatic evolution from its predecessors, diving deep into the consequences of Ben’s growing powers and responsibilities. The Ultimatrix takes the story to new heights, demandin...