Ben Tennyson

Ben Tennyson
Benjamin Kirby "Ben" Tennyson is the protagonist of the Cartoon Network series, Ben 10. He was a normal thirteen-year-old teenaged kid until he found the Omnitrix, a powerful watch-like device that allowed him to turn into ten different aliens. Though initially immature and clumsy, he grew to be a true hero. By the time he was sixteen, he had become famous in not only his hometown of Bellwood, but on Earth and beyond. Ben has also been deputized by the Plumbers and gained more aliens as time progressed.

In original series, Alien Ultimate, Omniverse flashback series, he is voiced by Tara Strong, who also voices Dil Pickles, Timmy Turner, Poof, Twilight Sparkle, Raven, Angel, Bubbles, Spot Chicken, Truffles, Dannan O'Mallard, Molly Winks, Ashi and Omi.

In Alien Force, Ultimate Alien and Omniverse, he is voiced by Yuri Lowenthal, who also voices Sasuke Uchiha, Shinra Kishitani and Marth.

In Race Against Time, he was portrayed by Graham Phillips.

In Alien Swarm, he is portrayed by Ryan Kelley, who also portrayed Deputy Jordan Parrish.

Aliens
Alien X Celestialsapien AmpFibian Amperi Arctiguana Polar Manzardill Armodrillo Talpaedan Astrodactyl Unknown Atomix Unknown Ball Weevil Unknown Big Chill Necrofriggian Blitzwolfer Loboan Bloxx Segmentasapien Brainstorm Cerebrocrustacean Bullfrag Incursean Buzzshock Nosedeenian Cannonbolt Arburian Pelarota ChamAlien Merlinisapien Chromastone Crystalsapien Clockwork Chronosapien Crashhopper Unknown Decagon Vreedle Vreedle Diamondhead Petrosapien Ditto Splixson Eatle Unknown Echo Echo Sonorosian Eye Guy Opticoid Fasttrack Citrakayah Feedback Conductoid Four Arms Tetramand Frankenstrike Transylian Ghostfreak Ectonurite Goop Polymorph Gravattack Galilean Grey Matter Galvan Gutrot Unknown Heatblast Pyronite Humungousaur Vaxasaurian Jetray Aerophibian Jury Rigg Unknown Kickin Hawk Unknown Lodestar Biosovortian Mole-Stache Unknown Nanomech Human/Nanochip NRG Prypiatosian-B Pesky Dust Nemuina Rath Appoplexian Ripjaws Piscciss Volann

Shocksquatch Gimlinopithecus

Snare-oh Thep Khufan Spidermonkey Arachnichimp Spitter Spheroid Stinkfly Lepidopterran Swampfire Methanosian Terraspin Geochelone Aerio Toepick Unknown The Worst Atrocian Upchuck Gourmand Upgrade Galvanic Mechamorph Walkatrout Ickthyperambuloid Water Hazard Orishan Way Big To'kustar Whampire Vladat Wildmutt Vulpimancer Wildvine Florauna XLR8 Kineceleran