List of Ben 10 characters

This is a list of characters in the universe of Cartoon Network's Ben 10 franchise.[1]


List indicator(s)
  • This table shows the recurring characters and the actors who have portrayed them throughout the franchise.
  • A dark grey cell indicates the character was not in the series or film, or that the character's presence in the series or film has not yet been announced.
  • A Y indicates an appearance as a younger version of a pre-existing character.
  • A C indicates a cameo appearance.
  • A P indicates an appearance in onscreen photographs only.
  • A D indicates an appearance in deleted scenes only.
  • A M indicates a motion-capture role.
  • A U indicates an uncredited role.
Characters Television Series Film Series
Ben Ten
Ben Ten:
Alien Force
Ben Ten:
Ultimate Alien
Ben Ten:
Ben Ten
Ben Ten:
Secret of the Omnitrix
Ben Ten:
Race Against Time
Ben Ten:
Alien Swarm
Ben Ten:
Destroy All Aliens
2005 – 2008 2008 – 2010 2010 – 2012 2012 – 2014 2016 – Present 2007 2009 2012
Team Tennyson
Benjamin Kirby Tennyson
Ben 10
Tara Strong Yuri Lowenthal Yuri Lowenthal Tara Strong Graham Phillips Ryan Kelley Tara Strong
Tara StrongY
Gwendolyn Catherine Tennyson
Gwen 10
Meagan Smith Ashley Johnson Montserrat Hernandez Meagan Smith Haley Ramm Galadriel Stineman Meagan Smith
Magister Maxwell Tennyson
Grandpa Max
Paul Eiding David Kaye Paul Eiding Lee Majors Barry Corbin Paul Eiding
Kevin Ethan Levin
Kevin 11
Michael Reisz Greg Cipes Nathan Keyes
Charlie Schlatter
Julie Yamamoto Vyvan Pham
Magister Rook Blonko Bumper Robinson
Glitch Tara Strong
Vilgax Steve Blum James Remar Steve Blum Yuri Lowenthal Steve Blum
Doctor Aloysius James Animo Dwight Schultz Dan Donohue Dwight Schultz
Hope / Heather
Kari Wahlgren Tara Strong
Master Magician
Khary Payton Khary Payton
Kari WahlgrenY
Michael Morningstar
Wil Wheaton Drake Bell
Yuri Lowenthal
Sir George
The Forever Knight
Peter Renaday Roger Craig Smith
Omnitrix aliens
Diamondhead Jim Ward Dee Bradley Baker Eric Bauza Roger Craig Smith Daran Norris Jim Ward
Cannonbolt Fred Tatasciore David Kaye Travis Willingham Fred Tatasciore
Way Big Eric Bauza Fred Tatasciore
Upchuck Dave Wittenberg Dee Bradley Baker Dave Wittenberg
Ghostfreak Steve Blum Jeff Bennett Steve Blum
Heatblast Steve Blum Mentioned Dee Bradley Baker David Kaye Daryl Sabara Steve Blum David Franklin Steve Blum
Four Arms Richard McGonagle John DiMaggio Richard McGonagle Richard McGonagle
Wildmutt Dee Bradley Baker Dee Bradley Baker Dee Bradley Baker
Stinkfly Greg Cipes Dee Bradley Baker
Grey Matter Richard Steven Horvitz Eric Bauza Todd Haberkorn Richard Steven Horvitz Carlos Alazraqui Richard Steven Horvitz
Upgrade Tara Strong Tara Strong David Sobolov Tara Strong
Yuri Lowenthal
XLR8 Jim Ward Josh Keaton Jim Ward
Wildvine Dee Bradley Baker David Hornsby
Eye Guy Dee Bradley Baker Paul Eiding Dee Bradley Baker
Ripjaws Fred Tatasciore Eric Bauza
Buzzshock Tara Strong
Arctiguana Tom Kane
Blitzwolfer Tara Strong Kevin Michael Richardson
Snare-oh Richard Green
Frankenstrike Michael Dorn David Kaye
Ditto Rob Paulsen Rob Paulsen
Spitter Dee Bradley Baker
Humangousaur Dee Bradley Baker John DiMaggio David Kaye Dee Bradley Baker
Rath John DiMaggio Dee Bradley Baker
Big Chill Dee Bradley Baker Dee Bradley Baker
Echo Echo
Chromastone Dee Bradley Baker Eric Bauza
Brainstorm Corey Burton
Jetray Dee Bradley Baker
Alien X Yuri Lowenthal Yuri Lowenthal
Nanomech Dee Bradley Baker Alex Winter
Water Hazard
Amphibian Dee Bradley Baker Yuri Lowenthal
Armodrillo John DiMaggio
Terraspin Bumper Robinson
Eatle Eric Bauza
Juryrigg Bumper Robinson
Other characters
Carl Tennyson Dee Bradley Baker Don McManus Yuri Lowenthal Don McManus Dee Bradley Baker
Tetrax Shard Dave Fennoy Todd Haberkorn Dave Fennoy Dave Fennoy
Azmuth Jeff Bennett René Auberjonois David Kaye Robert David Hall Robert David Hall
Sandra Tennyson Vyvan Pham Beth Littleford Beth Littleford Tara Strong
Beth Littleford
Myaxx Vyvan Pham Vyvan Pham Vanessa Marshall
Professor Paradox David McCallum
Eon Yuri Lowenthal Judd Nelson Christien Anholt
Sean Donnellan
Elena Validus Tia Texada Alyssa Diaz
Victor Validus Brian George Herbert Sigüenza

Main charactersEdit

Ben TennysonEdit

Voiced by:

  • Tara Strong - Ben 10 (as 4 and 10 years old), Ben 10: Ultimate Alien (as 10 years old in "Forge Of Creation"), Ben 10: Omniverse (as 5, 10, and 11 years old), and Ben 10 (Reboot; 10 years old and toddler)
  • Yuri Lowenthal - Ben 10: Alien Force, Ben 10: Ultimate Alien, Ben 10: Omniverse (15 and 16 years old) and Ben 10 (Reboot; Elderly)

Portrayed by:

Benjamin Kirby "Ben" Tennyson (alias "Ben 10") is the main protagonist of the franchise.

Gwen TennysonEdit

Voiced by:

  • Meagan Smith - Ben 10 (10 years old)
  • Ashley Johnson - Ben 10: Alien Force, Ben 10: Ultimate Alien, and Ben 10: Omniverse (11, 15, and 16 years old)
  • Montserrat Hernandez - Ben 10 (Reboot; 10 years old and toddler)

Portrayed by:

Gwendolyn Catherine "Gwen" Tennyson is Ben's paternal cousin and Max's grand daughter.

Max TennysonEdit

Voiced by:

  • Paul Eiding - Ben 10, Ben 10: Alien Force, Ben 10: Ultimate Alien, and Ben 10: Omniverse (54, 59-60, 60-61, 64-65, and 65–66 years old)
  • Adam Wylie - Ben 10 (10 years old in "Don't Drink the Water")
  • Jason Marsden - Ben 10: Ultimate Alien (17 years old in "Moonstruck")
  • David Kaye - Ben 10 (Reboot)

Portrayed by:

Maxwell "Max" Tennyson is a retired Plumber, the paternal grandfather of Ben, and Gwen

Kevin LevinEdit

Voiced by:

  • Michael Reisz - Ben 10 (11 years old)
  • Charlie Schlatter - Ben 10 (11 years old in later episodes)
  • Greg Cipes - Ben 10: Alien Force, Ben 10: Ultimate Alien, Ben 10: Omniverse, and Ben 10 (Reboot) (11, 12, 16, and 17 years old)

Portrayed by:

Kevin Ethan Levin is an Osmosian who first appeared as one of Ben's enemies, but reformed as his best friend and Gwen's love interest.

Rook BlonkoEdit

Voiced by:

Rook Blonko is a Revonnahgander from the planet Revonnah. He is a Plumber who was assigned to Ben by Max after Gwen and Kevin left.


External linksEdit

  • [ Ben 10 Characters official US site]