Knuckles the Echidna/Thomas

Cast

 * Knuckles as Thomas
 * Uncle Chuck as Edward
 * Manic as Henry
 * Jet as Gordon
 * E-123 Omega as James
 * Espio as Percy
 * Mario (from Mario) as Toby
 * Chuck Thorndyke as Duck
 * Scratch and Grounder as Donald and Douglas (I know, Scratch and Grounder are bad)
 * Griff as Oliver
 * Coconuts as Diesel
 * Heavy and Bomb as Bill and Ben
 * Ari as BoCo
 * Breezie as Daisy
 * Sally Acorn as Mavis
 * Rotor as Stepney
 * Sonia as Emily
 * Skippy Squirrel (from Animaniacs) as Bertie
 * Charmy as Salty
 * Big as Harvey
 * Sleet and Dingo as Arry and Bert
 * Lucas as Fergus
 * Gordon (from TTTE) as Skarloey
 * Henry (from TTTE) as Rheneas
 * Spencer (from TTTE) as Sir Handel
 * Whiff (from TTTE) as Peter Sam
 * Victor (from TTTE) as Rusty
 * Duncan (from TTTE) as Duncan
 * Toby (from TTTE) as Duke
 * Edward (from TTTE) as Freddie
 * Bill and Ben (from TTTE) as Mighty Mac
 * Timothy as Arthur
 * Frances as Lady
 * Scourge as Diesel 10
 * Metal Tails and Metal Knuckles as Splatter and Dodge
 * Sonic as Sir Topham Hatt
 * Amy Rose as Lady Hatt
 * Robot as Terence
 * Luigi (from Mario) as Trevor
 * Rocket the Sloth as Toad
 * Hacker as Derek
 * Dr. Warpnik as Bulgy