The Amazing World of Gumball/Barney's Adventures of TUGS

Cast
The Dumbo Characters
 * Gordon (from Thomas and Friends) as Barney
 * Thomas (from Thomas and Friends) as BJ
 * Emily (from Thomas and Friends) as Baby Bop
 * Jiminy Cricket as Mr. Conductor (Ringo Starr)
 * Gumball as Ten Cents
 * Principal Brown as Big Mac
 * Mr. Small as OJ
 * Mr. Robinson as Top Hat
 * Richard as Warrior
 * Tina as Hercules
 * Darwin as Sunshine
 * Alan as Grampus
 * Principal Skinners (from The Simpsons) as Captain Star
 * Bowser (from Mario) as Captain Zero
 * Sal Left Thumb as Zorran
 * The Eggheads as Zip and Zug
 * Carlton and Troy as Zebedee and Zak
 * Nicole as Lillie Lightship
 * Molly as Sally Seaplane
 * Bandage Paramedics as Frank and Eddie
 * Anais as Pearl
 * Juke as Lord Stinker
 * Hector as Izzy Gomez
 * Mario (from Mario) as Puffa
 * Luigi (from Mario) as The Goods Engine
 * Tobias as Billy Shoepack
 * Rocky as Boomer
 * William as Sea Rouge
 * Larry as Sea Rouge's Uncle
 * Baron Dante and Cannon Boat Keith (from Croc) as The Pirates
 * Donut Sheriff as Bluenose
 * Benson (from Regular Show) as Fire Chief
 * Mordecai (from Regular Show) as Coast Guard
 * Rigby (from Regular Show) as The Messenger
 * Wario and Waluigi (from Mario) as Burke and Blair
 * Ice King (from Adventure Time) as Nantucket
 * Godzilla (Showa, Heisei, and Millennium) as Johnny Cuba
 * JJ Silvers (from Jukebox Band) as Old Rusty
 * Garfield (from Garfield) as Jack
 * Yoshi (from Mario) as Little Ditcher
 * Muscleman (from Regular Show) as Scuttlebutt Pete
 * Skips (from Regular Show) as Mighty Mo
 * Masami as Princess Alice
 * Teri as The Duchess
 * Sarah as SS Vienna
 * Dumbo as Thomas
 * Goofy (from Mickey Mouse) as Edward
 * Bagheera (from The Jungle Book) as Henry
 * Matriarch as Gordon
 * Prissy as James
 * Timothy Q. Mouse as Percy
 * Catty as Toby
 * Baloo (from The Jungle Book) as Duck
 * Little John and Robin Hood (from Robin Hood) as Donald and Douglas
 * Captain Hook (from Peter Pan) as Diesel
 * Chip and Dale (from Mickey Mouse) as Bill and Ben
 * Casey Jr. as Bertie
 * Joe as BoCo