Ben 10: Omniverzum 8. évad (2014)

Yuri Lowenthal

Ben Tennyson (16-years-old), Feedback, XLR8, Albedo (Human form), AmpFibian, Kickin Hawk, The Worst, Walkatrout, Molestache, Pesky Dust (1st Time), Hervé, Upgrade, Lt. Steel, Sumo Slammer, N-8, Alien Kid

Bumper Robinson

Rook Blonko, Bloxx, Terraspin, Jury Rigg, Corvo, Ball Weevil, Doc Saturday, Punchinello, Crujo, Alan Albright, Parallelogram Vreedle

Paul Eiding

Max Tennyson, Liam, Eye Guy, Blukic, Zed, Hoodlum, Ultimate Spidermonkey

Dee Bradley Baker

Lodestar, Spidermonkey, Water Hazard, NRG, Clockwork, Chromastone, Nanomech, Swampfire, Big Chill, Crashhopper, Astrodactyl, Psyphon, Echo Echo, Wildvine, Caitliff, Hulex Colonel, Thirteen, Ultimate Echo Echo, the Worst, Wildmutt, Stinkfly, Acid Breath, Kraab, Slix Vigma

Eric Bauza

Diamondhead, Eatle, Grey Matter, Upchuck, Driba, Dr. Psychobos, Fistrick, Megawhatt, Articguana, Way Big, Albedo (Galvan form), Bellicus (of Alien X), Pax, Solid Plugg, Ripjaws, Lackno, Mechaneer, Trombipulor, Computrons, Rook Da, Thunderpig, Commander Raff, Cast Iron, Poltroon, Ultimate Albedo, Buzzshock, Ultimate Articguana, Plumber Jerry, Cooper Daniels

Corey Burton

Malware, Mr. Baumann, Brainstorm, Seebik, Fiskerton, V.V. Argost, Albedo Brainstorm, Kane North/Kangaroo Kommando

John DiMaggio

Armodrillo, Zombozo, Bubble Helmet, Four Arms, Rath, Humungousaur, Octagon Vreedle, Vulkanus, Bullfrag, Will Harangue, Ultimate

David Kaye

Khyber, Cannonbolt, Shocksquatch, Gravattack, Heatblast, Sunder, Frankenstrike,[29] Mallice, Warlord Gar, Ultimate Gravattack, Thumbskull, Forever King Joseph Chadwick (2nd Time), Lord Transyl, Deefus Veeblepister, Unitaur, Slapstrike, Exo-Skull, Skurd

Rob Paulsen

Magister Patelliday, Rhomboid Vreedle, Ditto, Captain Kork, Tummy Head, Gorvan, Phil, Gutrot

Kevin Michael Richardson

Snare-oh, Blitzwolfer, Emperor Milleous, Cookmeister,Sir Morton, Plumber Dispatcher

Tara Strong

Ben Tennyson (11-years-old), Pakmar, Mazuma, Natalie Alvarez, Ben Tennyson of Dimension 23, Y-It, Molly Gunther, Brown Bag, Princess Attea, Lucy Mann, Pesky Dust (2nd Time), Albedo (11-year-old Ben form), ML-E (1st Time), ML-E's Mother, Duffy, Swift, Diamondhead Gwen

Greg Cipes

Kevin Levin (12, 17 and 43 years old)

Ashley Johnson

Gwen Tennyson (11, 16 and 42 years old), Margie, Wildvine Gwen, Cannonbolt Gwen, XLR8 Gwen