![Ben 10: Ultimate Alien [Spanish] S1-S2](https://pbcdnw.aoneroom.com/image/2026/01/27/ab35c491ad73e90011c99e4e521861a0.jpg)
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.
Trailer
Cast
Yuri Lowenthal
Ben Tennyson
Yuri Lowenthal
Ultimatrix
Yuri Lowenthal
Additional Voices
Ashley Johnson
Gwen Tennyson
Ashley Johnson
Fan #1
Ashley Johnson
Sunny Tennyson
Dee Bradley Baker
Big Chill
Dee Bradley Baker
Swampfire
Dee Bradley Baker
Humungousaur
Greg Cipes
Kevin Levin
Greg Cipes
Forever Knight #1
Greg Cipes
Alpha #3
John DiMaggio
Aggregor
John DiMaggio
Rath
John DiMaggio
Diagon
Vyvan Pham
Julie Yamamoto
Vyvan Pham
Ship
Vyvan Pham
Mrs. Jones
Jeff Bennett
Azmuth
Jeff Bennett
Additional Voices
Jeff Bennett
Major Domo
Paul Eiding
Max Tennyson
Paul Eiding
Colonel
Paul Eiding
Guard #1
Peter Renaday
Sir George
Peter Renaday
Additional Voices
Peter Renaday
Old George
Scott Menville
Jimmy Jones
Scott Menville
JT
Scott Menville
Fanboy
Juliet Landau
Natalie Tennyson
Juliet Landau
Verdona Tennyson
Juliet Landau
Female French Teacher
James Remar
Vilgax
Alexander Polinsky
Argit
Alexander Polinsky
Forever Knight #2
Kari Wahlgren
Charmcaster
Kari Wahlgren
Rojo
Wil Wheaton
Mike Morningstar
Wil Wheaton
Darkstar
Dwight Schultz
Dr. Animo
Dwight Schultz
Teacher #2
Dwight Schultz
Sheriff
David McCallum
Professor Paradox
Fred Tatasciore
Staradisimus
Fred Tatasciore
Forever Knight #3
Fred Tatasciore
Quince
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