Cast[]
- Sonic - Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Pal/D.W./Kate/Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Tommy Tibble/Timmy Tibble/Himself/Thomas (from Thomas)/Diesel (from Thomas)/Tails (from Sonic)/Knuckles (from Sonic)/Sally (from Sonic)/Amy (from Sonic)/Cream (from Sonic)/Shadow (from Sonic)/Silver (from Sonic)/Metal Sonic (from Sonic)
- Tails - Buster/George/Pal/Arthur/Brain/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Kate/D.W./Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Timmy Tibble/Tommy Tibble/Himself/Percy (from Thomas)/Thomas (from Thoms)/Sonic (from Sonic)/Charmy (from Sonic)/Coconuts (from Sonic)/Cream (from Sonic)/Marine (from Sonic)/Cosmo (from Sonic)/Amy (from Sonic)/Sally (from Sonic)/Tails Doll (from Sonic)
- Knuckles - Mr. Ratburn/Arthur's Dad/Arthur/Buster/Brain/George/Binky/Rattles/Grandpa Dave/Pal/D.W./Kate/Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/Gordon (from Thomas)/Garfield (from Garfield)/Vector (from Sonic)/Mighty (from Sonic)/Rotor (from Sonic)/Bunnie (from Sonic)/Rouge (from Sonic)/Metal Knuckles (from Sonic)
- Sally - Muffy/Francine/D.W./Sue Ellen/Kate/Arthur's Mom/Grandma Thora/Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Tommy Tibble/Timmy Tibble/Herself/Emily (from Thomas)/Amy (from Sonic)/Sonic (from Sonic)/Tails (from Sonic)/Rotor (from Sonic)/Shadow (from Sonic)
- Bunnie - Arthur's Mom/Francine/Muffy/D.W./Sue Ellen/Kate/Grandma Thora/Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Timmy Tibble/Tommy Tibble/Herself/Molly (from Thomas)/Cream (from Sonic)/Knuckles (from Sonic)/Tails (from Sonic)/Antoine (from Sonic)/Rotor (from Sonic)/Shadow (from Sonic)
- Antoine - Binky/Arthur/Buster/Brain/George/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Kate/Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/James (from Thomas)/Shadow (from Sonic)/Silver (from Sonic)/Coconuts (from Sonic)/Knuckles (from Sonic)/Sonic (from Sonic)/Tails (from Sonic)/Bunnie (from Sonic)
- Rotor - George/Arthur/Buster/Brain/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Kate/Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/Duck (from Thomas)/Knuckles (from Sonic)/Big (from Sonic)/Manic (from Sonic)/Tails (from Sonic)/Sally (from Sonic)/Bunnie (from Sonic)
- Uncle Chuck - Arthur's Dad/Grandpa Dave/Arthur/Buster/Brain/George/Binky/Rattles/Mr. Ratburn/D.W./Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/Edward (from Thomas)/Thomas (from Thomas)/Sonic (from Sonic)/Tails (from Sonic)/Knuckles (from Sonic)/Shadow (from Sonic)/Sally (from Sonic)/Bunnie (from Sonic)/Amy (from Sonic)/Cream (from Sonic)
- Amy - Francine/Kate/Muffy/D.W./Sue Ellen/Arthur's Mom/Grandma Thora/Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Tommy Tibble/Timmy Tibble/Herself/Rosie (from Thomas)/Emily (from Thomas)/Sally (from Sonic)/Cream (from Sonic)/Marine (from Sonic)/Cosmo (from Sonic)/Sonic (from Sonic)/Tails (from Sonic)/Knuckles (from Sonic)/Shadow (from Sonic)
- Cream - Kate/Muffy/Francine/D.W./Sue Ellen/Arthur's Mom/Grandma Thora/Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/Timmy Tibble/Tommy Tibble/Herself/Lady (from Thomas)/Rosie (from Thomas)/Bunnie (from Sonic)/Amy (from Sonic)/Marine (from Sonic)/Cosmo (from Sonic)/Tails (from Sonic)/Charmy (from Sonic)/Sonic (from Sonic)/Shadow (from Sonic)
- Cheese - Himself/Kate/Pal/Arthur/Buster/Brain/George/Binky/Rattles/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Francine/Muffy/Sue Ellen/Arthur's Mom/Crandma Thora/Toad (from Thomas)/Yacker (from Sonic)/Muttski (from Sonic)/Pikachu (from Pokemon)/Kirby (from Kirby)
- Shadow - Binky/Rattles/Arthur/Buster/Brain/George/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Kate/Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/Edward (from Thomas)/Spencer (from Thomas)/Silver (from Sonic)/Sonic (from Sonic)/Tails (from Sonic)/Knuckles (from Sonic)/Sally (from Sonic)/Bunnie (from Sonic)/Amy (from Sonic)/Cream (from Sonic)/Metal Sonic (from Sonic)
- Dr. Eggman - Rattles/Binky/Arthur/Buster/Brain/George/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Francine/Muffy/Sue Ellen/Arthur's Mom/Grandma Thora/Himself/Diesel (from Thomas)/Thomas (from Thomas)/Snivley (from Sonic)/Eggman Nega (from Sonic)/Metal Sonic (from Sonic)/EggRobo (from Sonic)/Coconuts (from Sonic)/Shadow (from Sonic)/Knuckles (from Sonic)/Sonic (from Sonic)
- Metal Sonic - Himself/Rattles/Binky/Arthur/Buster/Brain/George/Arthur's Dad/Mr. Ratburn/Grandpa Dave/D.W./Francine/Muffy/Sue Ellen/Arthur;s Mom/Grandma Thora/Diesel (from Thomas)/Thomas (from Thomas)/Tails Doll (from Sonic)/Metal Knuckles (from Sonic)/Dr. Eggman (from Sonic)/Snivley (from Sonic)/Shadow (from Sonic)/Silver (from Sonic)/Sonic (from Sonic)/Tails (from Sonic)/Knuckles (from Sonic)/Sally (from Sonic)/Bunnie (from Sonic)/Amy (from Sonic)/Cream (from Sonic)/Ten Cents (from TUGS)/Professor (from Felix the Cat)/Brain (from Pinky and the Brain)/Squidward (from Spongebob)/Sam the Eagle (from Muppets)/The Principal (from A Goofy Movie)/Max (from Cats Don't Dance)/Meta Knight (from Kirby)/Mr. Grumpy (from Mr. Men)/Grumpy (from Snow White)