Cast[]
- Mario as Pooh
- Toad as Piglet
- Oogtar as Rabbit
- Wario as Tigger
- Toadsworth as Owl
- Birdo as Eeyore
- Daisy as Darby
- Luigi as Kanga
- Peach as Christopher Robin
- Yoshi as Kessie
- Toadette as Roo
- Bowser as Nasty Jack
- Sonic as Timmy Turner
- Bernadette Hedgehog as Mrs. Turner
- Jules Hedgehog as Mr. Turner
- Sonia as Wanda
- Manic as Cosmo
- Cyrus as Baby Poof
- King Acorn as Jorgen
- Silver as Chester McBadbat
- Shadow as A.J.
- Chris Thorndyke as Elmer
- Knuckles as Trixie
- Tails as Tootie
- Cosmo as Chloe
- Big as Sanjay
- Metal Sonic as Francis
- Dr. Robotnik/Dr. Eggman as Mr. Crocker
- Mephiles as Foop
- E-123 Omega as Dark Laser
- Amy Rose as Vicky
- Rouge as Veronica
- Decoe as The Head Pixie
- Bocoe as Sanderson
- Bokkun as Flabby Bob
- The President (Sonic X) as Bucky McBadbat
- Chuck Thorndyke as A.J.'s Dad
- Christina Cooper as A.J.'s Mom
- Nelson Thorndyke as Elmer's Dad
- Lindsey Thorndyke as Elmer's Mom
- Sonic (Dark Mobius) as Future Timmy (Bad Future)
- Sonic (Light Mobius) as Future Timmy (Good Future)
- Payback Fox as Future Chester
- Shadow (Dark Mobius) as Future AJ
- Manik Acorn as Tommy Turner
- Sonia Acorn as Tammy Turner
- Antoine as Gary
- Bunnie as Betty
- Captain Rescue as The Crimson Chin
- Erazor Djinn as The Nega-Chin
- Timmy Turner as Sonic
- Tootie as Tails
- Trixie Tang as Knuckles
- Vicky as Amy Rose
- Maryann as Cream
- Cosmo as Cheese
- Chester McBadbat as Big
- Wanda as Chocola
- Mark Chang as Froggy
- Jimmy Neutron as Shadow
- Cindy Vortex as Rouge
- A.J. as E-102 Gamma
- Nick Dean as E-123 Omega
- Gary as Espio
- Sanjay as Charmy
- Elmer as Vector
- Shallowgrave as Dr. Robotnik/Dr. Eggman
- Francis as Metal Sonic
- Veronica as Tikal
- Mr. Tang as Pachacamac
- Shirley as Chaos