Suggestions by @bryanmdelacruz

Dan Green

as Mephiles in Sonic Adventure 3

Score: +2

Sean Schemmel

as Black Doom in Sonic Adventure 3

Score: +1

Matt Hoverman

as Dark Oak in Sonic Adventure 3

Score: +1

Brianna Knickerbocker

as Cosmo The Seedrian in Sonic Adventure 3

Score: +1

Mae Whitman

as Maria The Hedgehog in Sonic Adventure 3

Score: +1

Liam O'Brien

as Infinite in Sonic Adventure 3

Score: +2

Wally Wingert

as Cubot in Sonic Adventure 3

Score: +2

Kirk Thornton

as Orbot in Sonic Adventure 3

Score: +2

Wally Wingert

as Cubot in Sonic Adventure 3

Score: +1

Keith Silverstein

as Vector the Crocodile in Sonic Adventure 3

Score: +2

Matthew Mercer

as Espio the Chameleon in Sonic Adventure 3

Score: +2

Colleen O'Shaughnessy

as Charmy the Bee in Sonic Adventure 3

Score: +3

Michelle Ruff

as Cream the Rabbit in Sonic Adventure 3

Score: +3

Dove Cameron

as Sofia The Hedgehog in Sonic Adventure 3

Score: +1

Kirk Thornton

as Cubot in Sonic Adventure 3

Score: +1

Ryan Drummond

as Metal Sonic in Sonic Adventure 3

Score: +2

Cindy Robinson

as Vanilla the Rabbit in Sonic Adventure 3

Score: +1

Mike Pollock

as Dr. Ivo Robotnik in Sonic Adventure 3

Score: +2

Chloë Grace Moretz

as Tikal The Echidna in Sonic Adventure 3

Score: +1

Erica Lindbeck

as Blaze The Cat in Sonic Adventure 3

Score: +2