Thomas/Ben 10

Version 1

 * Percy as Ben Tennyson (In Ben 10)
 * Thomas as Ben Tennyson (In Alien Force)
 * Emily as Gwen Tennyson (In Alien Force)
 * Rosie as Gwen Tennyson (In Ben 10)
 * Neville as Kevin 11 (In Alien Force)
 * Billy as Kevin 11 (In Ben 10)
 * Toby as Max Tennyson
 * Bill as Upchuck
 * Edward as Wildvine
 * Hector as Wildmutt
 * D261 as Ghostfreak
 * Gordon as Diamond Head
 * Henry as Heatblast
 * Spencer as Fourarms
 * Hank as Stinkfly
 * Diesel as XRL8
 * Murdoch as Benwolf
 * Whiff as Upgrade
 * Stanley as Cannonbalt
 * Derek as Ripjaws
 * Arthur as Grey matter
 * Boco as Way Big
 * Ben as Ditto
 * Oliver as Eye Guy
 * Donald as Benmummy
 * Douglas as Benvictor
 * Duck as Swampfire
 * Diesel 10 as Humongasaur
 * Dennis as Chromastone
 * Stepney as Echo Echo
 * Salty as Spidermonkey
 * Harold as Goop
 * James as Jetray
 * Harvey as Brainstorm
 * Fergus as Big Chill
 * Trevor as Alien X
 * Flying Scotsman As Hovercraft
 * Daisy as Charmcaster
 * Arry as Vilgax
 * Bert as Sixsix
 * Splatter as Krabb
 * Dodge as Vulkanuss
 * Bulgy as Highbreed
 * Bertie as Alan
 * Terence as Azmuth
 * Skarloey as Stinkarms
 * Rheneas as Diamond matter
 * Sir handel as Heatjaws
 * Peter Sam as Spitter
 * Rusty as as Articguana
 * Duncan as Buzzshock
 * Duke as Ben 10000
 * Bertram as Kevin 11000
 * Smudger as Kevins Son
 * Madge as Gwen (Kens Mother)
 * George as Zombozo
 * Elizebeth as Helen
 * Jeremy as Pierce
 * Trucks as Dnaliens Dnaliens 2 Megawhatts and Forever Knights
 * Molly as Xylene
 * S C Ruffy as Gorvan
 * Mavis as Verdona
 * Flora as Julie
 * Caroline as Kens Sister
 * The Spitful Brakevan as Billy alien
 * Toad as Eye Alien
 * Lorry1/2/3 as Rock Pet
 * Butch as Manny
 * City of Truro as Albedo

Version 2 (made by IanXPikachu)

 * Duck as Heatblast
 * Donald as Wildmutt
 * Murdoch as Diamondhead
 * Stepney as XLR8
 * Dennis as Grey Matter
 * Henry as Four Arms
 * Stanley as Stinkfly
 * Douglas as Ripjaws
 * Boco as Upgrade
 * Diesel as Ghostfreak
 * Thomas as Cannonbolt
 * Oliver as Wildvine
 * Toby as Spitter
 * Trevor as Buzzshock
 * Terence as Articguana
 * Percy as Benwolf
 * James as Benmummy
 * Edward as Benviktor
 * Harvey as Upchuck
 * Toad as Ditto
 * Duke as Eye Guy
 * Bertram as Way Big
 * Skarloey as Stinkarms
 * Rheneas as Diamond Matter
 * Sir Handel as Heatjaws
 * Peter Sam as Eon
 * Rusty as Ben 10000
 * Duncan as Kevin 11000
 * Fearless Freddie as Swampfire
 * Bill as Echo Echo
 * Ben as Brainstorm
 * Gordon as Humungousaur
 * Arthur as Jetray
 * Cranky as Big Chill
 * Fergus as Spidermonkey
 * Harold as Goop
 * Jack as Alien X
 * Alfie as Lodestar
 * Kelly as Nanamech
 * Byron as Rath
 * Oliver (Pack) as Water Hazard
 * Ned as AmpFibian
 * Nelson as Armodrillo
 * Buster as Terraspin
 * Salty as NRG
 * Bulgy as Grandpa Max
 * Lady Hatt as Gwen Tennyson
 * Sir Topham Hatt as Ben Tennyson
 * Spencer as Vilgax
 * Emily as Charmcaster
 * The Spiteful Breakvan as Psyphon
 * Smudger as Doctor Animo
 * Arry as Kraab
 * Bert as Sixsix
 * D261 as Rojo (Joey)