Ben 10: Omniverse (TV) Cast
The cast of Ben 10: Omniverse. Updated on July 6, 2025.
19 actors
Yuri Lowenthal
as Ben Tennyson (voice) (80 episodes)

Yuri Lowenthal provides the voice for the main character, Ben Tennyson, in Ben 10: Omniverse.

Tara Strong
as Young Ben Tennyson (voice) (80 episodes)

Tara Strong voices the character Young Ben Tennyson in Ben 10: Omniverse.

Bumper Robinson
as Rook Blonko (voice) (80 episodes)

Bumper Robinson gives voice to the character Rook Blonko in Ben 10: Omniverse.

Paul Eiding
as Grandpa Max (voice) (80 episodes)

Paul Eiding lends his voice to the character Grandpa Max in Ben 10: Omniverse.

Greg Cipes
as Kevin Levin (voice) (11 episodes)

Greg Cipes voices the character Kevin Levin in Ben 10: Omniverse.

David Kaye
as Cannonbolt / Heatblast / Khyber the Huntsman (voice) (80 episodes)

David Kaye provides the voices for Cannonbolt, Heatblast, and Khyber the Huntsman in Ben 10: Omniverse.

John DiMaggio
as Armodrillo / Fourarms (voice) (80 episodes)

John DiMaggio voices the characters Armodrillo and Fourarms in Ben 10: Omniverse.

Eric Bauza
as Dr. Psychobos / Diamondhead / Grey Matter (voice) (80 episodes)

Eric Bauza provides the voices for Dr. Psychobos, Diamondhead, and Grey Matter in Ben 10: Omniverse.

Dee Bradley Baker
as Crashhopper / Stinkfly / Spidermonkey / Wildmutt (voice) (10 episodes)
Ashley Johnson
as Gwen Tennyson (voice) (11 episodes)
René Auberjonois
as Azmuth (voice) (1 episode)
Corey Burton
as Malware (voice) (3 episodes)
Rob Paulsen
as Magister Patelliday (voice) (1 episode)
Charlie Adler
as Hokestar (voice) (1 episode)
Dwight Schultz
as Dr. Animo (voice) (1 episode)
Alexander Polinsky
as Argit (voice) (1 episode)
Kevin Michael Richardson
as Emperor Milleous (voice) (1 episode)
Kimberly Brooks
as Serena (voice) (1 episode)
Tara Platt
as Ester (voice) (1 episode)
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