Sonic/Pinky and the Brain

Sonic the Hedgehog as Pinky

Shadow the Hedgehog as The Brain

Rouge the Bat as Elmyra Duff

Amy Rose as Billie

??? as Larry

Dr. Eggman as Dr. Mordough

??? as Vanity White

??? as Rudy Mookich, Elmyra's crush

??? as Bobby Bob Yokel

??? as Romy/Roman Numeral I

??? as Precious

??? as Phar Fignewton

??? as Maurice the Carrot

??? as The Evil Clown

Jet the Hawk as Snowball

??? as Wally Faust